2018108260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{7001}}^1$

素因数の和:7117

約数の個数: 96

約数和(自身を含む): 5081771520

約数和(自身を除く): 3063663260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 71, 116, 140, 142, 145, 203, 284, 290, 355, 406, 497, 580, 710, 812, 994, 1015, 1420, 1988, 2030, 2059, 2485, 4060, 4118, 4970, 7001, 8236, 9940, 10295, 14002, 14413, 20590, 28004, 28826, 35005, 41180, 49007, 57652, 70010, 72065, 98014, 140020, 144130, 196028, 203029, 245035, 288260, 406058, 490070, 497071, 812116, 980140, 994142, 1015145, 1421203, 1988284, 2030290, 2485355, 2842406, 3479497, 4060580, 4970710, 5684812, 6958994, 7106015, 9941420, 13917988, 14212030, 14415059, 17397485, 28424060, 28830118, 34794970, 57660236, 69589940, 72075295, 100905413, 144150590, 201810826, 288301180, 403621652, 504527065, 1009054130, 2018108260]

約数ペア:

[(1, 2018108260), (2, 1009054130), (4, 504527065), (5, 403621652), (7, 288301180), (10, 201810826), (14, 144150590), (20, 100905413), (28, 72075295), (29, 69589940), (35, 57660236), (58, 34794970), (70, 28830118), (71, 28424060), (116, 17397485), (140, 14415059), (142, 14212030), (145, 13917988), (203, 9941420), (284, 7106015), (290, 6958994), (355, 5684812), (406, 4970710), (497, 4060580), (580, 3479497), (710, 2842406), (812, 2485355), (994, 2030290), (1015, 1988284), (1420, 1421203), (1988, 1015145), (2030, 994142), (2059, 980140), (2485, 812116), (4060, 497071), (4118, 490070), (4970, 406058), (7001, 288260), (8236, 245035), (9940, 203029), (10295, 196028), (14002, 144130), (14413, 140020), (20590, 98014), (28004, 72065), (28826, 70010), (35005, 57652), (41180, 49007)]