20221785260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{13063}}^1$

素因数の和:13275

約数の個数: 96

約数和(自身を含む): 46814060160

約数和(自身を除く): 26592274900

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 157, 170, 290, 314, 340, 493, 580, 628, 785, 986, 1570, 1972, 2465, 2669, 3140, 4553, 4930, 5338, 9106, 9860, 10676, 13063, 13345, 18212, 22765, 26126, 26690, 45530, 52252, 53380, 65315, 77401, 91060, 130630, 154802, 222071, 261260, 309604, 378827, 387005, 444142, 757654, 774010, 888284, 1110355, 1515308, 1548020, 1894135, 2050891, 2220710, 3788270, 4101782, 4441420, 6440059, 7576540, 8203564, 10254455, 12880118, 20508910, 25760236, 32200295, 34865147, 41017820, 59475839, 64400590, 69730294, 118951678, 128801180, 139460588, 174325735, 237903356, 297379195, 348651470, 594758390, 697302940, 1011089263, 1189516780, 2022178526, 4044357052, 5055446315, 10110892630, 20221785260]

約数ペア:

[(1, 20221785260), (2, 10110892630), (4, 5055446315), (5, 4044357052), (10, 2022178526), (17, 1189516780), (20, 1011089263), (29, 697302940), (34, 594758390), (58, 348651470), (68, 297379195), (85, 237903356), (116, 174325735), (145, 139460588), (157, 128801180), (170, 118951678), (290, 69730294), (314, 64400590), (340, 59475839), (493, 41017820), (580, 34865147), (628, 32200295), (785, 25760236), (986, 20508910), (1570, 12880118), (1972, 10254455), (2465, 8203564), (2669, 7576540), (3140, 6440059), (4553, 4441420), (4930, 4101782), (5338, 3788270), (9106, 2220710), (9860, 2050891), (10676, 1894135), (13063, 1548020), (13345, 1515308), (18212, 1110355), (22765, 888284), (26126, 774010), (26690, 757654), (45530, 444142), (52252, 387005), (53380, 378827), (65315, 309604), (77401, 261260), (91060, 222071), (130630, 154802)]