2021292010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:472

約数の個数: 96

約数和(自身を含む): 4113996480

約数和(自身を除く): 2092704470

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 131, 170, 190, 262, 281, 289, 323, 562, 578, 646, 655, 1310, 1405, 1445, 1615, 2227, 2489, 2810, 2890, 3230, 4454, 4777, 4978, 5339, 5491, 9554, 10678, 10982, 11135, 12445, 22270, 23885, 24890, 26695, 27455, 36811, 37859, 42313, 47770, 53390, 54910, 73622, 75718, 81209, 84626, 90763, 162418, 181526, 184055, 189295, 211565, 368110, 378590, 406045, 423130, 453815, 625787, 699409, 719321, 812090, 907630, 1251574, 1398818, 1438642, 1542971, 3085942, 3128935, 3497045, 3596605, 6257870, 6994090, 7193210, 7714855, 10638379, 11889953, 15429710, 21276758, 23779906, 53191895, 59449765, 106383790, 118899530, 202129201, 404258402, 1010646005, 2021292010]

約数ペア:

[(1, 2021292010), (2, 1010646005), (5, 404258402), (10, 202129201), (17, 118899530), (19, 106383790), (34, 59449765), (38, 53191895), (85, 23779906), (95, 21276758), (131, 15429710), (170, 11889953), (190, 10638379), (262, 7714855), (281, 7193210), (289, 6994090), (323, 6257870), (562, 3596605), (578, 3497045), (646, 3128935), (655, 3085942), (1310, 1542971), (1405, 1438642), (1445, 1398818), (1615, 1251574), (2227, 907630), (2489, 812090), (2810, 719321), (2890, 699409), (3230, 625787), (4454, 453815), (4777, 423130), (4978, 406045), (5339, 378590), (5491, 368110), (9554, 211565), (10678, 189295), (10982, 184055), (11135, 181526), (12445, 162418), (22270, 90763), (23885, 84626), (24890, 81209), (26695, 75718), (27455, 73622), (36811, 54910), (37859, 53390), (42313, 47770)]