20122983640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29592623}}^1$

素因数の和:29592651

約数の個数: 32

約数和(自身を含む): 47940050880

約数和(自身を除く): 27817067240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 29592623, 59185246, 118370492, 147963115, 236740984, 295926230, 503074591, 591852460, 1006149182, 1183704920, 2012298364, 2515372955, 4024596728, 5030745910, 10061491820, 20122983640]

約数ペア:

[(1, 20122983640), (2, 10061491820), (4, 5030745910), (5, 4024596728), (8, 2515372955), (10, 2012298364), (17, 1183704920), (20, 1006149182), (34, 591852460), (40, 503074591), (68, 295926230), (85, 236740984), (136, 147963115), (170, 118370492), (340, 59185246), (680, 29592623)]