20143744045

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{599}}^1\times {\mathrm{601}}^1$

素因数の和:1274

約数の個数: 48

約数和(自身を含む): 26422502400

約数和(自身を除く): 6278758355

約数列:

[1, 5, 19, 31, 95, 155, 361, 589, 599, 601, 1805, 2945, 2995, 3005, 11191, 11381, 11419, 18569, 18631, 55955, 56905, 57095, 92845, 93155, 216239, 216961, 352811, 353989, 359999, 1081195, 1084805, 1764055, 1769945, 1799995, 6703409, 6725791, 6839981, 11159969, 33517045, 33628955, 34199905, 55799845, 129959639, 212039411, 649798195, 1060197055, 4028748809, 20143744045]

約数ペア:

[(1, 20143744045), (5, 4028748809), (19, 1060197055), (31, 649798195), (95, 212039411), (155, 129959639), (361, 55799845), (589, 34199905), (599, 33628955), (601, 33517045), (1805, 11159969), (2945, 6839981), (2995, 6725791), (3005, 6703409), (11191, 1799995), (11381, 1769945), (11419, 1764055), (18569, 1084805), (18631, 1081195), (55955, 359999), (56905, 353989), (57095, 352811), (92845, 216961), (93155, 216239)]