20167094020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{105953}}^1$

素因数の和:106300

約数の個数: 48

約数和(自身を含む): 43859870208

約数和(自身を除く): 23692776188

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 307, 310, 614, 620, 1228, 1535, 3070, 6140, 9517, 19034, 38068, 47585, 95170, 105953, 190340, 211906, 423812, 529765, 1059530, 2119060, 3284543, 6569086, 13138172, 16422715, 32527571, 32845430, 65055142, 65690860, 130110284, 162637855, 325275710, 650551420, 1008354701, 2016709402, 4033418804, 5041773505, 10083547010, 20167094020]

約数ペア:

[(1, 20167094020), (2, 10083547010), (4, 5041773505), (5, 4033418804), (10, 2016709402), (20, 1008354701), (31, 650551420), (62, 325275710), (124, 162637855), (155, 130110284), (307, 65690860), (310, 65055142), (614, 32845430), (620, 32527571), (1228, 16422715), (1535, 13138172), (3070, 6569086), (6140, 3284543), (9517, 2119060), (19034, 1059530), (38068, 529765), (47585, 423812), (95170, 211906), (105953, 190340)]