20109031485

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59159}}^1$

素因数の和:59258

約数の個数: 64

約数和(自身を含む): 35984424960

約数和(自身を除く): 15875393475

約数列:

[1, 3, 5, 15, 17, 31, 43, 51, 85, 93, 129, 155, 215, 255, 465, 527, 645, 731, 1333, 1581, 2193, 2635, 3655, 3999, 6665, 7905, 10965, 19995, 22661, 59159, 67983, 113305, 177477, 295795, 339915, 887385, 1005703, 1833929, 2543837, 3017109, 5028515, 5501787, 7631511, 9169645, 12719185, 15085545, 27508935, 31176793, 38157555, 43245229, 78858947, 93530379, 129735687, 155883965, 216226145, 236576841, 394294735, 467651895, 648678435, 1182884205, 1340602099, 4021806297, 6703010495, 20109031485]

約数ペア:

[(1, 20109031485), (3, 6703010495), (5, 4021806297), (15, 1340602099), (17, 1182884205), (31, 648678435), (43, 467651895), (51, 394294735), (85, 236576841), (93, 216226145), (129, 155883965), (155, 129735687), (215, 93530379), (255, 78858947), (465, 43245229), (527, 38157555), (645, 31176793), (731, 27508935), (1333, 15085545), (1581, 12719185), (2193, 9169645), (2635, 7631511), (3655, 5501787), (3999, 5028515), (6665, 3017109), (7905, 2543837), (10965, 1833929), (19995, 1005703), (22661, 887385), (59159, 339915), (67983, 295795), (113305, 177477)]