20003050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 39955032

約数和(自身を除く): 19951982

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 101, 170, 202, 233, 425, 466, 505, 850, 1010, 1165, 1717, 2330, 2525, 3434, 3961, 5050, 5825, 7922, 8585, 11650, 17170, 19805, 23533, 39610, 42925, 47066, 85850, 99025, 117665, 198050, 235330, 400061, 588325, 800122, 1176650, 2000305, 4000610, 10001525, 20003050]

約数ペア:

[(1, 20003050), (2, 10001525), (5, 4000610), (10, 2000305), (17, 1176650), (25, 800122), (34, 588325), (50, 400061), (85, 235330), (101, 198050), (170, 117665), (202, 99025), (233, 85850), (425, 47066), (466, 42925), (505, 39610), (850, 23533), (1010, 19805), (1165, 17170), (1717, 11650), (2330, 8585), (2525, 7922), (3434, 5825), (3961, 5050)]