2038854220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{117041}}^1$

素因数の和:117130

約数の個数: 48

約数和(自身を含む): 4679807328

約数和(自身を除く): 2640953108

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3484, 4355, 8710, 17420, 117041, 234082, 468164, 585205, 1170410, 1521533, 2340820, 3043066, 6086132, 7607665, 7841747, 15215330, 15683494, 30430660, 31366988, 39208735, 78417470, 101942711, 156834940, 203885422, 407770844, 509713555, 1019427110, 2038854220]

約数ペア:

[(1, 2038854220), (2, 1019427110), (4, 509713555), (5, 407770844), (10, 203885422), (13, 156834940), (20, 101942711), (26, 78417470), (52, 39208735), (65, 31366988), (67, 30430660), (130, 15683494), (134, 15215330), (260, 7841747), (268, 7607665), (335, 6086132), (670, 3043066), (871, 2340820), (1340, 1521533), (1742, 1170410), (3484, 585205), (4355, 468164), (8710, 234082), (17420, 117041)]