20228861210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{383}}^1\times {\mathrm{491}}^1$

素因数の和:1259

約数の個数: 64

約数和(自身を含む): 37870239744

約数和(自身を除く): 17641378534

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 347, 383, 491, 694, 766, 982, 1735, 1915, 2455, 3470, 3830, 4910, 10757, 11873, 15221, 21514, 23746, 30442, 53785, 59365, 76105, 107570, 118730, 132901, 152210, 170377, 188053, 265802, 340754, 376106, 664505, 851885, 940265, 1329010, 1703770, 1880530, 4119931, 5281687, 5829643, 8239862, 10563374, 11659286, 20599655, 26408435, 29148215, 41199310, 52816870, 58296430, 65254391, 130508782, 326271955, 652543910, 2022886121, 4045772242, 10114430605, 20228861210]

約数ペア:

[(1, 20228861210), (2, 10114430605), (5, 4045772242), (10, 2022886121), (31, 652543910), (62, 326271955), (155, 130508782), (310, 65254391), (347, 58296430), (383, 52816870), (491, 41199310), (694, 29148215), (766, 26408435), (982, 20599655), (1735, 11659286), (1915, 10563374), (2455, 8239862), (3470, 5829643), (3830, 5281687), (4910, 4119931), (10757, 1880530), (11873, 1703770), (15221, 1329010), (21514, 940265), (23746, 851885), (30442, 664505), (53785, 376106), (59365, 340754), (76105, 265802), (107570, 188053), (118730, 170377), (132901, 152210)]