2054603980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{757}}^1$

素因数の和:876

約数の個数: 144

約数和(自身を含む): 5173477344

約数和(自身を除く): 3118873364

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 73, 110, 130, 143, 146, 169, 220, 260, 286, 292, 338, 365, 572, 676, 715, 730, 757, 803, 845, 949, 1430, 1460, 1514, 1606, 1690, 1859, 1898, 2860, 3028, 3212, 3380, 3718, 3785, 3796, 4015, 4745, 7436, 7570, 8030, 8327, 9295, 9490, 9841, 10439, 12337, 15140, 16060, 16654, 18590, 18980, 19682, 20878, 24674, 33308, 37180, 39364, 41635, 41756, 49205, 49348, 52195, 55261, 61685, 83270, 98410, 104390, 108251, 110522, 123370, 127933, 135707, 166540, 196820, 208780, 216502, 221044, 246740, 255866, 271414, 276305, 433004, 511732, 541255, 542828, 552610, 607871, 639665, 678535, 718393, 1082510, 1105220, 1215742, 1279330, 1357070, 1407263, 1436786, 2165020, 2431484, 2558660, 2714140, 2814526, 2873572, 3039355, 3591965, 5629052, 6078710, 7036315, 7183930, 7902323, 9339109, 12157420, 14072630, 14367860, 15804646, 18678218, 28145260, 31609292, 37356436, 39511615, 46695545, 79023230, 93391090, 102730199, 158046460, 186782180, 205460398, 410920796, 513650995, 1027301990, 2054603980]

約数ペア:

[(1, 2054603980), (2, 1027301990), (4, 513650995), (5, 410920796), (10, 205460398), (11, 186782180), (13, 158046460), (20, 102730199), (22, 93391090), (26, 79023230), (44, 46695545), (52, 39511615), (55, 37356436), (65, 31609292), (73, 28145260), (110, 18678218), (130, 15804646), (143, 14367860), (146, 14072630), (169, 12157420), (220, 9339109), (260, 7902323), (286, 7183930), (292, 7036315), (338, 6078710), (365, 5629052), (572, 3591965), (676, 3039355), (715, 2873572), (730, 2814526), (757, 2714140), (803, 2558660), (845, 2431484), (949, 2165020), (1430, 1436786), (1460, 1407263), (1514, 1357070), (1606, 1279330), (1690, 1215742), (1859, 1105220), (1898, 1082510), (2860, 718393), (3028, 678535), (3212, 639665), (3380, 607871), (3718, 552610), (3785, 542828), (3796, 541255), (4015, 511732), (4745, 433004), (7436, 276305), (7570, 271414), (8030, 255866), (8327, 246740), (9295, 221044), (9490, 216502), (9841, 208780), (10439, 196820), (12337, 166540), (15140, 135707), (16060, 127933), (16654, 123370), (18590, 110522), (18980, 108251), (19682, 104390), (20878, 98410), (24674, 83270), (33308, 61685), (37180, 55261), (39364, 52195), (41635, 49348), (41756, 49205)]