2087665960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:511

約数の個数: 128

約数和(自身を含む): 5086087200

約数和(自身を除く): 2998421240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 101, 113, 136, 170, 202, 226, 269, 340, 404, 452, 505, 538, 565, 680, 808, 904, 1010, 1076, 1130, 1345, 1717, 1921, 2020, 2152, 2260, 2690, 3434, 3842, 4040, 4520, 4573, 5380, 6868, 7684, 8585, 9146, 9605, 10760, 11413, 13736, 15368, 17170, 18292, 19210, 22826, 22865, 27169, 30397, 34340, 36584, 38420, 45652, 45730, 54338, 57065, 60794, 68680, 76840, 91304, 91460, 108676, 114130, 121588, 135845, 151985, 182920, 194021, 217352, 228260, 243176, 271690, 303970, 388042, 456520, 461873, 516749, 543380, 607940, 776084, 923746, 970105, 1033498, 1086760, 1215880, 1552168, 1847492, 1940210, 2066996, 2309365, 2583745, 3070097, 3694984, 3880420, 4133992, 4618730, 5167490, 6140194, 7760840, 9237460, 10334980, 12280388, 15350485, 18474920, 20669960, 24560776, 30700970, 52191649, 61401940, 104383298, 122803880, 208766596, 260958245, 417533192, 521916490, 1043832980, 2087665960]

約数ペア:

[(1, 2087665960), (2, 1043832980), (4, 521916490), (5, 417533192), (8, 260958245), (10, 208766596), (17, 122803880), (20, 104383298), (34, 61401940), (40, 52191649), (68, 30700970), (85, 24560776), (101, 20669960), (113, 18474920), (136, 15350485), (170, 12280388), (202, 10334980), (226, 9237460), (269, 7760840), (340, 6140194), (404, 5167490), (452, 4618730), (505, 4133992), (538, 3880420), (565, 3694984), (680, 3070097), (808, 2583745), (904, 2309365), (1010, 2066996), (1076, 1940210), (1130, 1847492), (1345, 1552168), (1717, 1215880), (1921, 1086760), (2020, 1033498), (2152, 970105), (2260, 923746), (2690, 776084), (3434, 607940), (3842, 543380), (4040, 516749), (4520, 461873), (4573, 456520), (5380, 388042), (6868, 303970), (7684, 271690), (8585, 243176), (9146, 228260), (9605, 217352), (10760, 194021), (11413, 182920), (13736, 151985), (15368, 135845), (17170, 121588), (18292, 114130), (19210, 108676), (22826, 91460), (22865, 91304), (27169, 76840), (30397, 68680), (34340, 60794), (36584, 57065), (38420, 54338), (45652, 45730)]