2013132920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{14173}}^1$

素因数の和:14304

約数の個数: 64

約数和(自身を含む): 4684223520

約数和(自身を除く): 2671090600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 67, 106, 134, 212, 265, 268, 335, 424, 530, 536, 670, 1060, 1340, 2120, 2680, 3551, 7102, 14173, 14204, 17755, 28346, 28408, 35510, 56692, 70865, 71020, 113384, 141730, 142040, 283460, 566920, 751169, 949591, 1502338, 1899182, 3004676, 3755845, 3798364, 4747955, 6009352, 7511690, 7596728, 9495910, 15023380, 18991820, 30046760, 37983640, 50328323, 100656646, 201313292, 251641615, 402626584, 503283230, 1006566460, 2013132920]

約数ペア:

[(1, 2013132920), (2, 1006566460), (4, 503283230), (5, 402626584), (8, 251641615), (10, 201313292), (20, 100656646), (40, 50328323), (53, 37983640), (67, 30046760), (106, 18991820), (134, 15023380), (212, 9495910), (265, 7596728), (268, 7511690), (335, 6009352), (424, 4747955), (530, 3798364), (536, 3755845), (670, 3004676), (1060, 1899182), (1340, 1502338), (2120, 949591), (2680, 751169), (3551, 566920), (7102, 283460), (14173, 142040), (14204, 141730), (17755, 113384), (28346, 71020), (28408, 70865), (35510, 56692)]