20072190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 50429952

約数和(自身を除く): 30357762

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 113, 155, 186, 191, 226, 310, 339, 382, 465, 565, 573, 678, 930, 955, 1130, 1146, 1695, 1910, 2865, 3390, 3503, 5730, 5921, 7006, 10509, 11842, 17515, 17763, 21018, 21583, 29605, 35030, 35526, 43166, 52545, 59210, 64749, 88815, 105090, 107915, 129498, 177630, 215830, 323745, 647490, 669073, 1338146, 2007219, 3345365, 4014438, 6690730, 10036095, 20072190]

約数ペア:

[(1, 20072190), (2, 10036095), (3, 6690730), (5, 4014438), (6, 3345365), (10, 2007219), (15, 1338146), (30, 669073), (31, 647490), (62, 323745), (93, 215830), (113, 177630), (155, 129498), (186, 107915), (191, 105090), (226, 88815), (310, 64749), (339, 59210), (382, 52545), (465, 43166), (565, 35526), (573, 35030), (678, 29605), (930, 21583), (955, 21018), (1130, 17763), (1146, 17515), (1695, 11842), (1910, 10509), (2865, 7006), (3390, 5921), (3503, 5730)]