2015370140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{464371}}^1$

素因数の和:464418

約数の個数: 48

約数和(自身を含む): 4992927744

約数和(自身を除く): 2977557604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 464371, 928742, 1857484, 2321855, 3250597, 4643710, 6501194, 9287420, 13002388, 14395501, 16252985, 28791002, 32505970, 57582004, 65011940, 71977505, 100768507, 143955010, 201537014, 287910020, 403074028, 503842535, 1007685070, 2015370140]

約数ペア:

[(1, 2015370140), (2, 1007685070), (4, 503842535), (5, 403074028), (7, 287910020), (10, 201537014), (14, 143955010), (20, 100768507), (28, 71977505), (31, 65011940), (35, 57582004), (62, 32505970), (70, 28791002), (124, 16252985), (140, 14395501), (155, 13002388), (217, 9287420), (310, 6501194), (434, 4643710), (620, 3250597), (868, 2321855), (1085, 1857484), (2170, 928742), (4340, 464371)]