1520659540

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1\times {\mathrm{2129}}^1$

素因数の和:2712

約数の個数: 48

約数和(自身を含む): 3246324480

約数和(自身を除く): 1725664940

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 503, 710, 1006, 1420, 2012, 2129, 2515, 4258, 5030, 8516, 10060, 10645, 21290, 35713, 42580, 71426, 142852, 151159, 178565, 302318, 357130, 604636, 714260, 755795, 1070887, 1511590, 2141774, 3023180, 4283548, 5354435, 10708870, 21417740, 76032977, 152065954, 304131908, 380164885, 760329770, 1520659540]

約数ペア:

[(1, 1520659540), (2, 760329770), (4, 380164885), (5, 304131908), (10, 152065954), (20, 76032977), (71, 21417740), (142, 10708870), (284, 5354435), (355, 4283548), (503, 3023180), (710, 2141774), (1006, 1511590), (1420, 1070887), (2012, 755795), (2129, 714260), (2515, 604636), (4258, 357130), (5030, 302318), (8516, 178565), (10060, 151159), (10645, 142852), (21290, 71426), (35713, 42580)]