2007644920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:557

約数の個数: 128

約数和(自身を含む): 4909766400

約数和(自身を除く): 2902121480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 59, 68, 85, 118, 136, 163, 170, 236, 295, 307, 326, 340, 472, 590, 614, 652, 680, 815, 1003, 1180, 1228, 1304, 1535, 1630, 2006, 2360, 2456, 2771, 3070, 3260, 4012, 5015, 5219, 5542, 6140, 6520, 8024, 9617, 10030, 10438, 11084, 12280, 13855, 18113, 19234, 20060, 20876, 22168, 26095, 27710, 36226, 38468, 40120, 41752, 48085, 50041, 52190, 55420, 72452, 76936, 90565, 96170, 100082, 104380, 110840, 144904, 163489, 181130, 192340, 200164, 208760, 250205, 307921, 326978, 362260, 384680, 400328, 500410, 615842, 653956, 724520, 817445, 850697, 1000820, 1231684, 1307912, 1539605, 1634890, 1701394, 2001640, 2463368, 2952419, 3079210, 3269780, 3402788, 4253485, 5904838, 6158420, 6539560, 6805576, 8506970, 11809676, 12316840, 14762095, 17013940, 23619352, 29524190, 34027880, 50191123, 59048380, 100382246, 118096760, 200764492, 250955615, 401528984, 501911230, 1003822460, 2007644920]

約数ペア:

[(1, 2007644920), (2, 1003822460), (4, 501911230), (5, 401528984), (8, 250955615), (10, 200764492), (17, 118096760), (20, 100382246), (34, 59048380), (40, 50191123), (59, 34027880), (68, 29524190), (85, 23619352), (118, 17013940), (136, 14762095), (163, 12316840), (170, 11809676), (236, 8506970), (295, 6805576), (307, 6539560), (326, 6158420), (340, 5904838), (472, 4253485), (590, 3402788), (614, 3269780), (652, 3079210), (680, 2952419), (815, 2463368), (1003, 2001640), (1180, 1701394), (1228, 1634890), (1304, 1539605), (1535, 1307912), (1630, 1231684), (2006, 1000820), (2360, 850697), (2456, 817445), (2771, 724520), (3070, 653956), (3260, 615842), (4012, 500410), (5015, 400328), (5219, 384680), (5542, 362260), (6140, 326978), (6520, 307921), (8024, 250205), (9617, 208760), (10030, 200164), (10438, 192340), (11084, 181130), (12280, 163489), (13855, 144904), (18113, 110840), (19234, 104380), (20060, 100082), (20876, 96170), (22168, 90565), (26095, 76936), (27710, 72452), (36226, 55420), (38468, 52190), (40120, 50041), (41752, 48085)]