20136761140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1\times {\mathrm{1559}}^1$

素因数の和:1933

約数の個数: 96

約数和(自身を含む): 44381675520

約数和(自身を除く): 24244914380

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 83, 124, 155, 166, 251, 310, 332, 415, 502, 620, 830, 1004, 1255, 1559, 1660, 2510, 2573, 3118, 5020, 5146, 6236, 7781, 7795, 10292, 12865, 15562, 15590, 20833, 25730, 31124, 31180, 38905, 41666, 48329, 51460, 77810, 83332, 96658, 104165, 129397, 155620, 193316, 208330, 241645, 258794, 391309, 416660, 483290, 517588, 645823, 646985, 782618, 966580, 1291646, 1293970, 1565236, 1956545, 2583292, 2587940, 3229115, 3913090, 4011307, 6458230, 7826180, 8022614, 12130579, 12916460, 16045228, 20056535, 24261158, 32478647, 40113070, 48522316, 60652895, 64957294, 80226140, 121305790, 129914588, 162393235, 242611580, 324786470, 649572940, 1006838057, 2013676114, 4027352228, 5034190285, 10068380570, 20136761140]

約数ペア:

[(1, 20136761140), (2, 10068380570), (4, 5034190285), (5, 4027352228), (10, 2013676114), (20, 1006838057), (31, 649572940), (62, 324786470), (83, 242611580), (124, 162393235), (155, 129914588), (166, 121305790), (251, 80226140), (310, 64957294), (332, 60652895), (415, 48522316), (502, 40113070), (620, 32478647), (830, 24261158), (1004, 20056535), (1255, 16045228), (1559, 12916460), (1660, 12130579), (2510, 8022614), (2573, 7826180), (3118, 6458230), (5020, 4011307), (5146, 3913090), (6236, 3229115), (7781, 2587940), (7795, 2583292), (10292, 1956545), (12865, 1565236), (15562, 1293970), (15590, 1291646), (20833, 966580), (25730, 782618), (31124, 646985), (31180, 645823), (38905, 517588), (41666, 483290), (48329, 416660), (51460, 391309), (77810, 258794), (83332, 241645), (96658, 208330), (104165, 193316), (129397, 155620)]