20124685

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 29548800

約数和(自身を除く): 9424115

約数列:

[1, 5, 7, 17, 35, 85, 119, 149, 227, 595, 745, 1043, 1135, 1589, 2533, 3859, 5215, 7945, 12665, 17731, 19295, 27013, 33823, 88655, 135065, 169115, 236761, 574991, 1183805, 2874955, 4024937, 20124685]

約数ペア:

[(1, 20124685), (5, 4024937), (7, 2874955), (17, 1183805), (35, 574991), (85, 236761), (119, 169115), (149, 135065), (227, 88655), (595, 33823), (745, 27013), (1043, 19295), (1135, 17731), (1589, 12665), (2533, 7945), (3859, 5215)]