2017253820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1553}}^1\times {\mathrm{21649}}^1$

素因数の和:23214

約数の個数: 48

約数和(自身を含む): 5652208800

約数和(自身を除く): 3634954980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1553, 3106, 4659, 6212, 7765, 9318, 15530, 18636, 21649, 23295, 31060, 43298, 46590, 64947, 86596, 93180, 108245, 129894, 216490, 259788, 324735, 432980, 649470, 1298940, 33620897, 67241794, 100862691, 134483588, 168104485, 201725382, 336208970, 403450764, 504313455, 672417940, 1008626910, 2017253820]

約数ペア:

[(1, 2017253820), (2, 1008626910), (3, 672417940), (4, 504313455), (5, 403450764), (6, 336208970), (10, 201725382), (12, 168104485), (15, 134483588), (20, 100862691), (30, 67241794), (60, 33620897), (1553, 1298940), (3106, 649470), (4659, 432980), (6212, 324735), (7765, 259788), (9318, 216490), (15530, 129894), (18636, 108245), (21649, 93180), (23295, 86596), (31060, 64947), (43298, 46590)]