2018747540

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{8597}}^1$

素因数の和:8864

約数の個数: 48

約数和(自身を含む): 4333392000

約数和(自身を除く): 2314644460

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 199, 236, 295, 398, 590, 796, 995, 1180, 1990, 3980, 8597, 11741, 17194, 23482, 34388, 42985, 46964, 58705, 85970, 117410, 171940, 234820, 507223, 1014446, 1710803, 2028892, 2536115, 3421606, 5072230, 6843212, 8554015, 10144460, 17108030, 34216060, 100937377, 201874754, 403749508, 504686885, 1009373770, 2018747540]

約数ペア:

[(1, 2018747540), (2, 1009373770), (4, 504686885), (5, 403749508), (10, 201874754), (20, 100937377), (59, 34216060), (118, 17108030), (199, 10144460), (236, 8554015), (295, 6843212), (398, 5072230), (590, 3421606), (796, 2536115), (995, 2028892), (1180, 1710803), (1990, 1014446), (3980, 507223), (8597, 234820), (11741, 171940), (17194, 117410), (23482, 85970), (34388, 58705), (42985, 46964)]