12920232028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1\times {\mathrm{919}}^1$

素因数の和:1271

約数の個数: 96

約数和(自身を含む): 26485401600

約数和(自身を除く): 13565169572

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 67, 76, 134, 209, 251, 268, 418, 502, 737, 836, 919, 1004, 1273, 1474, 1838, 2546, 2761, 2948, 3676, 4769, 5092, 5522, 9538, 10109, 11044, 14003, 16817, 17461, 19076, 20218, 28006, 33634, 34922, 40436, 52459, 56012, 61573, 67268, 69844, 104918, 123146, 184987, 192071, 209836, 230669, 246292, 319523, 369974, 384142, 461338, 639046, 677303, 739948, 768284, 922676, 1169887, 1278092, 1354606, 2339774, 2537359, 2709212, 3514753, 4382711, 4679548, 5074718, 7029506, 8765422, 10149436, 12868757, 14059012, 15454823, 17530844, 25737514, 30909646, 48209821, 51475028, 61819292, 96419642, 170003053, 192839284, 293641637, 340006106, 587283274, 680012212, 1174566548, 3230058007, 6460116014, 12920232028]

約数ペア:

[(1, 12920232028), (2, 6460116014), (4, 3230058007), (11, 1174566548), (19, 680012212), (22, 587283274), (38, 340006106), (44, 293641637), (67, 192839284), (76, 170003053), (134, 96419642), (209, 61819292), (251, 51475028), (268, 48209821), (418, 30909646), (502, 25737514), (737, 17530844), (836, 15454823), (919, 14059012), (1004, 12868757), (1273, 10149436), (1474, 8765422), (1838, 7029506), (2546, 5074718), (2761, 4679548), (2948, 4382711), (3676, 3514753), (4769, 2709212), (5092, 2537359), (5522, 2339774), (9538, 1354606), (10109, 1278092), (11044, 1169887), (14003, 922676), (16817, 768284), (17461, 739948), (19076, 677303), (20218, 639046), (28006, 461338), (33634, 384142), (34922, 369974), (40436, 319523), (52459, 246292), (56012, 230669), (61573, 209836), (67268, 192071), (69844, 184987), (104918, 123146)]