202812448040

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{361159}}^1$

素因数の和:361410

約数の個数: 64

約数和(自身を含む): 464162832000

約数和(自身を除く): 261350383960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 139, 202, 278, 404, 505, 556, 695, 808, 1010, 1112, 1390, 2020, 2780, 4040, 5560, 14039, 28078, 56156, 70195, 112312, 140390, 280780, 361159, 561560, 722318, 1444636, 1805795, 2889272, 3611590, 7223180, 14446360, 36477059, 50201101, 72954118, 100402202, 145908236, 182385295, 200804404, 251005505, 291816472, 364770590, 401608808, 502011010, 729541180, 1004022020, 1459082360, 2008044040, 5070311201, 10140622402, 20281244804, 25351556005, 40562489608, 50703112010, 101406224020, 202812448040]

約数ペア:

[(1, 202812448040), (2, 101406224020), (4, 50703112010), (5, 40562489608), (8, 25351556005), (10, 20281244804), (20, 10140622402), (40, 5070311201), (101, 2008044040), (139, 1459082360), (202, 1004022020), (278, 729541180), (404, 502011010), (505, 401608808), (556, 364770590), (695, 291816472), (808, 251005505), (1010, 200804404), (1112, 182385295), (1390, 145908236), (2020, 100402202), (2780, 72954118), (4040, 50201101), (5560, 36477059), (14039, 14446360), (28078, 7223180), (56156, 3611590), (70195, 2889272), (112312, 1805795), (140390, 1444636), (280780, 722318), (361159, 561560)]