20152086780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2633}}^1\times {\mathrm{18223}}^1$

素因数の和:20875

約数の個数: 96

約数和(自身を含む): 64514709504

約数和(自身を除く): 44362622724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2633, 5266, 7899, 10532, 13165, 15798, 18223, 18431, 26330, 31596, 36446, 36862, 39495, 52660, 54669, 55293, 72892, 73724, 78990, 91115, 92155, 109338, 110586, 127561, 157980, 182230, 184310, 218676, 221172, 255122, 273345, 276465, 364460, 368620, 382683, 510244, 546690, 552930, 637805, 765366, 1093380, 1105860, 1275610, 1530732, 1913415, 2551220, 3826830, 7653660, 47981159, 95962318, 143943477, 191924636, 239905795, 287886954, 335868113, 479811590, 575773908, 671736226, 719717385, 959623180, 1007604339, 1343472452, 1439434770, 1679340565, 2015208678, 2878869540, 3358681130, 4030417356, 5038021695, 6717362260, 10076043390, 20152086780]

約数ペア:

[(1, 20152086780), (2, 10076043390), (3, 6717362260), (4, 5038021695), (5, 4030417356), (6, 3358681130), (7, 2878869540), (10, 2015208678), (12, 1679340565), (14, 1439434770), (15, 1343472452), (20, 1007604339), (21, 959623180), (28, 719717385), (30, 671736226), (35, 575773908), (42, 479811590), (60, 335868113), (70, 287886954), (84, 239905795), (105, 191924636), (140, 143943477), (210, 95962318), (420, 47981159), (2633, 7653660), (5266, 3826830), (7899, 2551220), (10532, 1913415), (13165, 1530732), (15798, 1275610), (18223, 1105860), (18431, 1093380), (26330, 765366), (31596, 637805), (36446, 552930), (36862, 546690), (39495, 510244), (52660, 382683), (54669, 368620), (55293, 364460), (72892, 276465), (73724, 273345), (78990, 255122), (91115, 221172), (92155, 218676), (109338, 184310), (110586, 182230), (127561, 157980)]