201752620

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^2\times {\mathrm{2711}}^1$

素因数の和:2842

約数の個数: 36

約数和(自身を含む): 430898832

約数和(自身を除く): 229146212

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 2711, 3721, 5422, 7442, 10844, 13555, 14884, 18605, 27110, 37210, 54220, 74420, 165371, 330742, 661484, 826855, 1653710, 3307420, 10087631, 20175262, 40350524, 50438155, 100876310, 201752620]

約数ペア:

[(1, 201752620), (2, 100876310), (4, 50438155), (5, 40350524), (10, 20175262), (20, 10087631), (61, 3307420), (122, 1653710), (244, 826855), (305, 661484), (610, 330742), (1220, 165371), (2711, 74420), (3721, 54220), (5422, 37210), (7442, 27110), (10844, 18605), (13555, 14884)]