2020086688

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{7603}}^1$

素因数の和:7674

約数の個数: 72

約数和(自身を含む): 4380451488

約数和(自身を除く): 2360364800

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 76, 92, 152, 184, 304, 361, 368, 437, 608, 722, 736, 874, 1444, 1748, 2888, 3496, 5776, 6992, 7603, 8303, 11552, 13984, 15206, 16606, 30412, 33212, 60824, 66424, 121648, 132848, 144457, 174869, 243296, 265696, 288914, 349738, 577828, 699476, 1155656, 1398952, 2311312, 2744683, 2797904, 3322511, 4622624, 5489366, 5595808, 6645022, 10978732, 13290044, 21957464, 26580088, 43914928, 53160176, 63127709, 87829856, 106320352, 126255418, 252510836, 505021672, 1010043344, 2020086688]

約数ペア:

[(1, 2020086688), (2, 1010043344), (4, 505021672), (8, 252510836), (16, 126255418), (19, 106320352), (23, 87829856), (32, 63127709), (38, 53160176), (46, 43914928), (76, 26580088), (92, 21957464), (152, 13290044), (184, 10978732), (304, 6645022), (361, 5595808), (368, 5489366), (437, 4622624), (608, 3322511), (722, 2797904), (736, 2744683), (874, 2311312), (1444, 1398952), (1748, 1155656), (2888, 699476), (3496, 577828), (5776, 349738), (6992, 288914), (7603, 265696), (8303, 243296), (11552, 174869), (13984, 144457), (15206, 132848), (16606, 121648), (30412, 66424), (33212, 60824)]