201545011420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{18289021}}^1$

素因数の和:18289078

約数の個数: 48

約数和(自身を含む): 460883354400

約数和(自身を除く): 259338342980

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 11020, 18289021, 36578042, 73156084, 91445105, 182890210, 347491399, 365780420, 530381609, 694982798, 1060763218, 1389965596, 1737456995, 2121526436, 2651908045, 3474913990, 5303816090, 6949827980, 10077250571, 10607632180, 20154501142, 40309002284, 50386252855, 100772505710, 201545011420]

約数ペア:

[(1, 201545011420), (2, 100772505710), (4, 50386252855), (5, 40309002284), (10, 20154501142), (19, 10607632180), (20, 10077250571), (29, 6949827980), (38, 5303816090), (58, 3474913990), (76, 2651908045), (95, 2121526436), (116, 1737456995), (145, 1389965596), (190, 1060763218), (290, 694982798), (380, 530381609), (551, 365780420), (580, 347491399), (1102, 182890210), (2204, 91445105), (2755, 73156084), (5510, 36578042), (11020, 18289021)]