12150199580

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1597}}^1\times {\mathrm{1931}}^1$

素因数の和:3734

約数の個数: 48

約数和(自身を含む): 25674286176

約数和(自身を除く): 13524086596

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1597, 1931, 1970, 3194, 3862, 3940, 6388, 7724, 7985, 9655, 15970, 19310, 31940, 38620, 314609, 380407, 629218, 760814, 1258436, 1521628, 1573045, 1902035, 3083807, 3146090, 3804070, 6167614, 6292180, 7608140, 12335228, 15419035, 30838070, 61676140, 607509979, 1215019958, 2430039916, 3037549895, 6075099790, 12150199580]

約数ペア:

[(1, 12150199580), (2, 6075099790), (4, 3037549895), (5, 2430039916), (10, 1215019958), (20, 607509979), (197, 61676140), (394, 30838070), (788, 15419035), (985, 12335228), (1597, 7608140), (1931, 6292180), (1970, 6167614), (3194, 3804070), (3862, 3146090), (3940, 3083807), (6388, 1902035), (7724, 1573045), (7985, 1521628), (9655, 1258436), (15970, 760814), (19310, 629218), (31940, 380407), (38620, 314609)]