11838557220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{28187041}}^1$

素因数の和:28187060

約数の個数: 48

約数和(自身を含む): 37883384448

約数和(自身を除く): 26044827228

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, 28187041, 56374082, 84561123, 112748164, 140935205, 169122246, 197309287, 281870410, 338244492, 394618574, 422805615, 563740820, 591927861, 789237148, 845611230, 986546435, 1183855722, 1691222460, 1973092870, 2367711444, 2959639305, 3946185740, 5919278610, 11838557220]

約数ペア:

[(1, 11838557220), (2, 5919278610), (3, 3946185740), (4, 2959639305), (5, 2367711444), (6, 1973092870), (7, 1691222460), (10, 1183855722), (12, 986546435), (14, 845611230), (15, 789237148), (20, 591927861), (21, 563740820), (28, 422805615), (30, 394618574), (35, 338244492), (42, 281870410), (60, 197309287), (70, 169122246), (84, 140935205), (105, 112748164), (140, 84561123), (210, 56374082), (420, 28187041)]