2019639730

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:603

約数の個数: 64

約数和(自身を含む): 3789213696

約数和(自身を除く): 1769573966

約数列:

[1, 2, 5, 10, 53, 71, 106, 142, 191, 265, 281, 355, 382, 530, 562, 710, 955, 1405, 1910, 2810, 3763, 7526, 10123, 13561, 14893, 18815, 19951, 20246, 27122, 29786, 37630, 39902, 50615, 53671, 67805, 74465, 99755, 101230, 107342, 135610, 148930, 199510, 268355, 536710, 718733, 1057403, 1437466, 2114806, 2844563, 3593665, 3810641, 5287015, 5689126, 7187330, 7621282, 10574030, 14222815, 19053205, 28445630, 38106410, 201963973, 403927946, 1009819865, 2019639730]

約数ペア:

[(1, 2019639730), (2, 1009819865), (5, 403927946), (10, 201963973), (53, 38106410), (71, 28445630), (106, 19053205), (142, 14222815), (191, 10574030), (265, 7621282), (281, 7187330), (355, 5689126), (382, 5287015), (530, 3810641), (562, 3593665), (710, 2844563), (955, 2114806), (1405, 1437466), (1910, 1057403), (2810, 718733), (3763, 536710), (7526, 268355), (10123, 199510), (13561, 148930), (14893, 135610), (18815, 107342), (19951, 101230), (20246, 99755), (27122, 74465), (29786, 67805), (37630, 53671), (39902, 50615)]