201920910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{10091}}^1$

素因数の和:10153

約数の個数: 64

約数和(自身を含む): 523169280

約数和(自身を除く): 321248370

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 29, 30, 46, 58, 69, 87, 115, 138, 145, 174, 230, 290, 345, 435, 667, 690, 870, 1334, 2001, 3335, 4002, 6670, 10005, 10091, 20010, 20182, 30273, 50455, 60546, 100910, 151365, 232093, 292639, 302730, 464186, 585278, 696279, 877917, 1160465, 1392558, 1463195, 1755834, 2320930, 2926390, 3481395, 4389585, 6730697, 6962790, 8779170, 13461394, 20192091, 33653485, 40384182, 67306970, 100960455, 201920910]

約数ペア:

[(1, 201920910), (2, 100960455), (3, 67306970), (5, 40384182), (6, 33653485), (10, 20192091), (15, 13461394), (23, 8779170), (29, 6962790), (30, 6730697), (46, 4389585), (58, 3481395), (69, 2926390), (87, 2320930), (115, 1755834), (138, 1463195), (145, 1392558), (174, 1160465), (230, 877917), (290, 696279), (345, 585278), (435, 464186), (667, 302730), (690, 292639), (870, 232093), (1334, 151365), (2001, 100910), (3335, 60546), (4002, 50455), (6670, 30273), (10005, 20182), (10091, 20010)]