201401420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{29531}}^1$

素因数の和:29582

約数の個数: 48

約数和(自身を含む): 476292096

約数和(自身を除く): 274890676

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 29531, 59062, 118124, 147655, 295310, 324841, 590620, 649682, 915461, 1299364, 1624205, 1830922, 3248410, 3661844, 4577305, 6496820, 9154610, 10070071, 18309220, 20140142, 40280284, 50350355, 100700710, 201401420]

約数ペア:

[(1, 201401420), (2, 100700710), (4, 50350355), (5, 40280284), (10, 20140142), (11, 18309220), (20, 10070071), (22, 9154610), (31, 6496820), (44, 4577305), (55, 3661844), (62, 3248410), (110, 1830922), (124, 1624205), (155, 1299364), (220, 915461), (310, 649682), (341, 590620), (620, 324841), (682, 295310), (1364, 147655), (1705, 118124), (3410, 59062), (6820, 29531)]