2020366890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{423557}}^1$

素因数の和:423623

約数の個数: 48

約数和(自身を含む): 5352078888

約数和(自身を除く): 3331711998

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 477, 530, 795, 954, 1590, 2385, 4770, 423557, 847114, 1270671, 2117785, 2541342, 3812013, 4235570, 6353355, 7624026, 12706710, 19060065, 22448521, 38120130, 44897042, 67345563, 112242605, 134691126, 202036689, 224485210, 336727815, 404073378, 673455630, 1010183445, 2020366890]

約数ペア:

[(1, 2020366890), (2, 1010183445), (3, 673455630), (5, 404073378), (6, 336727815), (9, 224485210), (10, 202036689), (15, 134691126), (18, 112242605), (30, 67345563), (45, 44897042), (53, 38120130), (90, 22448521), (106, 19060065), (159, 12706710), (265, 7624026), (318, 6353355), (477, 4235570), (530, 3812013), (795, 2541342), (954, 2117785), (1590, 1270671), (2385, 847114), (4770, 423557)]