2017861620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{2663}}^1$

素因数の和:2921

約数の個数: 96

約数和(自身を含む): 5762679552

約数和(自身を除く): 3744817932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 173, 219, 292, 346, 365, 438, 519, 692, 730, 865, 876, 1038, 1095, 1460, 1730, 2076, 2190, 2595, 2663, 3460, 4380, 5190, 5326, 7989, 10380, 10652, 12629, 13315, 15978, 25258, 26630, 31956, 37887, 39945, 50516, 53260, 63145, 75774, 79890, 126290, 151548, 159780, 189435, 194399, 252580, 378870, 388798, 460699, 583197, 757740, 777596, 921398, 971995, 1166394, 1382097, 1842796, 1943990, 2303495, 2332788, 2764194, 2915985, 3887980, 4606990, 5528388, 5831970, 6910485, 9213980, 11663940, 13820970, 27641940, 33631027, 67262054, 100893081, 134524108, 168155135, 201786162, 336310270, 403572324, 504465405, 672620540, 1008930810, 2017861620]

約数ペア:

[(1, 2017861620), (2, 1008930810), (3, 672620540), (4, 504465405), (5, 403572324), (6, 336310270), (10, 201786162), (12, 168155135), (15, 134524108), (20, 100893081), (30, 67262054), (60, 33631027), (73, 27641940), (146, 13820970), (173, 11663940), (219, 9213980), (292, 6910485), (346, 5831970), (365, 5528388), (438, 4606990), (519, 3887980), (692, 2915985), (730, 2764194), (865, 2332788), (876, 2303495), (1038, 1943990), (1095, 1842796), (1460, 1382097), (1730, 1166394), (2076, 971995), (2190, 921398), (2595, 777596), (2663, 757740), (3460, 583197), (4380, 460699), (5190, 388798), (5326, 378870), (7989, 252580), (10380, 194399), (10652, 189435), (12629, 159780), (13315, 151548), (15978, 126290), (25258, 79890), (26630, 75774), (31956, 63145), (37887, 53260), (39945, 50516)]