2016162580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1901}}^1\times {\mathrm{2791}}^1$

素因数の和:4720

約数の個数: 48

約数和(自身を含む): 4460722560

約数和(自身を除く): 2444559980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1901, 2791, 3802, 5582, 7604, 9505, 11164, 13955, 19010, 27910, 36119, 38020, 53029, 55820, 72238, 106058, 144476, 180595, 212116, 265145, 361190, 530290, 722380, 1060580, 5305691, 10611382, 21222764, 26528455, 53056910, 100808129, 106113820, 201616258, 403232516, 504040645, 1008081290, 2016162580]

約数ペア:

[(1, 2016162580), (2, 1008081290), (4, 504040645), (5, 403232516), (10, 201616258), (19, 106113820), (20, 100808129), (38, 53056910), (76, 26528455), (95, 21222764), (190, 10611382), (380, 5305691), (1901, 1060580), (2791, 722380), (3802, 530290), (5582, 361190), (7604, 265145), (9505, 212116), (11164, 180595), (13955, 144476), (19010, 106058), (27910, 72238), (36119, 55820), (38020, 53029)]