20170496490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1\times {\mathrm{20201}}^1$

素因数の和:20695

約数の個数: 64

約数和(自身を含む): 49117041792

約数和(自身を除く): 28946545302

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 401, 415, 498, 802, 830, 1203, 1245, 2005, 2406, 2490, 4010, 6015, 12030, 20201, 33283, 40402, 60603, 66566, 99849, 101005, 121206, 166415, 199698, 202010, 303015, 332830, 499245, 606030, 998490, 1676683, 3353366, 5030049, 8100601, 8383415, 10060098, 16201202, 16766830, 24301803, 25150245, 40503005, 48603606, 50300490, 81006010, 121509015, 243018030, 672349883, 1344699766, 2017049649, 3361749415, 4034099298, 6723498830, 10085248245, 20170496490]

約数ペア:

[(1, 20170496490), (2, 10085248245), (3, 6723498830), (5, 4034099298), (6, 3361749415), (10, 2017049649), (15, 1344699766), (30, 672349883), (83, 243018030), (166, 121509015), (249, 81006010), (401, 50300490), (415, 48603606), (498, 40503005), (802, 25150245), (830, 24301803), (1203, 16766830), (1245, 16201202), (2005, 10060098), (2406, 8383415), (2490, 8100601), (4010, 5030049), (6015, 3353366), (12030, 1676683), (20201, 998490), (33283, 606030), (40402, 499245), (60603, 332830), (66566, 303015), (99849, 202010), (101005, 199698), (121206, 166415)]