2012386090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^3\times {\mathrm{757}}^1$

素因数の和:825

約数の個数: 96

約数和(自身を含む): 4318871760

約数和(自身を除く): 2306485670

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 169, 242, 286, 338, 605, 715, 757, 845, 1210, 1430, 1514, 1573, 1690, 1859, 2197, 3146, 3718, 3785, 4394, 7570, 7865, 8327, 9295, 9841, 10985, 15730, 16654, 18590, 19682, 20449, 21970, 24167, 40898, 41635, 48334, 49205, 83270, 91597, 98410, 102245, 108251, 120835, 127933, 183194, 204490, 216502, 241670, 255866, 265837, 457985, 531674, 541255, 639665, 915970, 1082510, 1190761, 1279330, 1329185, 1407263, 1663129, 2381522, 2658370, 2814526, 3326258, 5953805, 7036315, 8315645, 11907610, 14072630, 15479893, 16631290, 18294419, 30959786, 36588838, 77399465, 91472095, 154798930, 182944190, 201238609, 402477218, 1006193045, 2012386090]

約数ペア:

[(1, 2012386090), (2, 1006193045), (5, 402477218), (10, 201238609), (11, 182944190), (13, 154798930), (22, 91472095), (26, 77399465), (55, 36588838), (65, 30959786), (110, 18294419), (121, 16631290), (130, 15479893), (143, 14072630), (169, 11907610), (242, 8315645), (286, 7036315), (338, 5953805), (605, 3326258), (715, 2814526), (757, 2658370), (845, 2381522), (1210, 1663129), (1430, 1407263), (1514, 1329185), (1573, 1279330), (1690, 1190761), (1859, 1082510), (2197, 915970), (3146, 639665), (3718, 541255), (3785, 531674), (4394, 457985), (7570, 265837), (7865, 255866), (8327, 241670), (9295, 216502), (9841, 204490), (10985, 183194), (15730, 127933), (16654, 120835), (18590, 108251), (19682, 102245), (20449, 98410), (21970, 91597), (24167, 83270), (40898, 49205), (41635, 48334)]