20077525470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1711639}}^1$

素因数の和:1711689

約数の個数: 64

約数和(自身を含む): 53238850560

約数和(自身を除く): 33161325090

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 170, 230, 255, 345, 391, 510, 690, 782, 1173, 1955, 2346, 3910, 5865, 11730, 1711639, 3423278, 5134917, 8558195, 10269834, 17116390, 25674585, 29097863, 39367697, 51349170, 58195726, 78735394, 87293589, 118103091, 145489315, 174587178, 196838485, 236206182, 290978630, 393676970, 436467945, 590515455, 669250849, 872935890, 1181030910, 1338501698, 2007752547, 3346254245, 4015505094, 6692508490, 10038762735, 20077525470]

約数ペア:

[(1, 20077525470), (2, 10038762735), (3, 6692508490), (5, 4015505094), (6, 3346254245), (10, 2007752547), (15, 1338501698), (17, 1181030910), (23, 872935890), (30, 669250849), (34, 590515455), (46, 436467945), (51, 393676970), (69, 290978630), (85, 236206182), (102, 196838485), (115, 174587178), (138, 145489315), (170, 118103091), (230, 87293589), (255, 78735394), (345, 58195726), (391, 51349170), (510, 39367697), (690, 29097863), (782, 25674585), (1173, 17116390), (1955, 10269834), (2346, 8558195), (3910, 5134917), (5865, 3423278), (11730, 1711639)]