20199407630

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1049}}^1\times {\mathrm{31567}}^1$

素因数の和:32684

約数の個数: 32

約数和(自身を含む): 36991382400

約数和(自身を除く): 16791974770

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 1049, 2098, 5245, 10490, 31567, 63134, 63989, 127978, 157835, 315670, 319945, 639890, 1925587, 3851174, 9627935, 19255870, 33113783, 66227566, 165568915, 331137830, 2019940763, 4039881526, 10099703815, 20199407630]

約数ペア:

[(1, 20199407630), (2, 10099703815), (5, 4039881526), (10, 2019940763), (61, 331137830), (122, 165568915), (305, 66227566), (610, 33113783), (1049, 19255870), (2098, 9627935), (5245, 3851174), (10490, 1925587), (31567, 639890), (63134, 319945), (63989, 315670), (127978, 157835)]