2017875970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{6263}}^1$

素因数の和:6411

約数の個数: 64

約数和(自身を含む): 4140253440

約数和(自身を除く): 2122377470

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 101, 110, 145, 202, 290, 319, 505, 638, 1010, 1111, 1595, 2222, 2929, 3190, 5555, 5858, 6263, 11110, 12526, 14645, 29290, 31315, 32219, 62630, 64438, 68893, 137786, 161095, 181627, 322190, 344465, 363254, 632563, 688930, 908135, 1265126, 1816270, 1997897, 3162815, 3995794, 6325630, 6958193, 9989485, 13916386, 18344327, 19978970, 34790965, 36688654, 69581930, 91721635, 183443270, 201787597, 403575194, 1008937985, 2017875970]

約数ペア:

[(1, 2017875970), (2, 1008937985), (5, 403575194), (10, 201787597), (11, 183443270), (22, 91721635), (29, 69581930), (55, 36688654), (58, 34790965), (101, 19978970), (110, 18344327), (145, 13916386), (202, 9989485), (290, 6958193), (319, 6325630), (505, 3995794), (638, 3162815), (1010, 1997897), (1111, 1816270), (1595, 1265126), (2222, 908135), (2929, 688930), (3190, 632563), (5555, 363254), (5858, 344465), (6263, 322190), (11110, 181627), (12526, 161095), (14645, 137786), (29290, 68893), (31315, 64438), (32219, 62630)]