20248024940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{14419}}^1$

素因数の和:14943

約数の個数: 96

約数和(自身を含む): 50059779840

約数和(自身を除く): 29811754900

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 491, 572, 715, 982, 1430, 1964, 2455, 2860, 4910, 5401, 6383, 9820, 10802, 12766, 14419, 21604, 25532, 27005, 28838, 31915, 54010, 57676, 63830, 70213, 72095, 108020, 127660, 140426, 144190, 158609, 187447, 280852, 288380, 317218, 351065, 374894, 634436, 702130, 749788, 793045, 937235, 1404260, 1586090, 1874470, 2061917, 3172180, 3748940, 4123834, 7079729, 8247668, 10309585, 14159458, 20619170, 28318916, 35398645, 41238340, 70797290, 77877019, 92036477, 141594580, 155754038, 184072954, 311508076, 368145908, 389385095, 460182385, 778770190, 920364770, 1012401247, 1557540380, 1840729540, 2024802494, 4049604988, 5062006235, 10124012470, 20248024940]

約数ペア:

[(1, 20248024940), (2, 10124012470), (4, 5062006235), (5, 4049604988), (10, 2024802494), (11, 1840729540), (13, 1557540380), (20, 1012401247), (22, 920364770), (26, 778770190), (44, 460182385), (52, 389385095), (55, 368145908), (65, 311508076), (110, 184072954), (130, 155754038), (143, 141594580), (220, 92036477), (260, 77877019), (286, 70797290), (491, 41238340), (572, 35398645), (715, 28318916), (982, 20619170), (1430, 14159458), (1964, 10309585), (2455, 8247668), (2860, 7079729), (4910, 4123834), (5401, 3748940), (6383, 3172180), (9820, 2061917), (10802, 1874470), (12766, 1586090), (14419, 1404260), (21604, 937235), (25532, 793045), (27005, 749788), (28838, 702130), (31915, 634436), (54010, 374894), (57676, 351065), (63830, 317218), (70213, 288380), (72095, 280852), (108020, 187447), (127660, 158609), (140426, 144190)]