12003820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 27417600

約数和(自身を除く): 15413780

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1019, 1178, 2038, 2356, 2945, 4076, 5095, 5890, 10190, 11780, 19361, 20380, 31589, 38722, 63178, 77444, 96805, 126356, 157945, 193610, 315890, 387220, 600191, 631780, 1200382, 2400764, 3000955, 6001910, 12003820]

約数ペア:

[(1, 12003820), (2, 6001910), (4, 3000955), (5, 2400764), (10, 1200382), (19, 631780), (20, 600191), (31, 387220), (38, 315890), (62, 193610), (76, 157945), (95, 126356), (124, 96805), (155, 77444), (190, 63178), (310, 38722), (380, 31589), (589, 20380), (620, 19361), (1019, 11780), (1178, 10190), (2038, 5890), (2356, 5095), (2945, 4076)]