1020798730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{355679}}^1$

素因数の和:355734

約数の個数: 32

約数和(自身を含む): 2151152640

約数和(自身を除く): 1130353910

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 355679, 711358, 1778395, 2489753, 3556790, 4979506, 12448765, 14582839, 24897530, 29165678, 72914195, 102079873, 145828390, 204159746, 510399365, 1020798730]

約数ペア:

[(1, 1020798730), (2, 510399365), (5, 204159746), (7, 145828390), (10, 102079873), (14, 72914195), (35, 29165678), (41, 24897530), (70, 14582839), (82, 12448765), (205, 4979506), (287, 3556790), (410, 2489753), (574, 1778395), (1435, 711358), (2870, 355679)]