2602499320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:437

約数の個数: 128

約数和(自身を含む): 6165434880

約数和(自身を除く): 3562935560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 71, 86, 101, 142, 172, 202, 211, 215, 284, 344, 355, 404, 422, 430, 505, 568, 710, 808, 844, 860, 1010, 1055, 1420, 1688, 1720, 2020, 2110, 2840, 3053, 4040, 4220, 4343, 6106, 7171, 8440, 8686, 9073, 12212, 14342, 14981, 15265, 17372, 18146, 21311, 21715, 24424, 28684, 29962, 30530, 34744, 35855, 36292, 42622, 43430, 45365, 57368, 59924, 61060, 71710, 72584, 74905, 85244, 86860, 90730, 106555, 119848, 122120, 143420, 149810, 170488, 173720, 181460, 213110, 286840, 299620, 308353, 362920, 426220, 599240, 616706, 644183, 852440, 916373, 1233412, 1288366, 1513081, 1541765, 1832746, 2466824, 2576732, 3026162, 3083530, 3220915, 3665492, 4581865, 5153464, 6052324, 6167060, 6441830, 7330984, 7565405, 9163730, 12104648, 12334120, 12883660, 15130810, 18327460, 25767320, 30261620, 36654920, 60523240, 65062483, 130124966, 260249932, 325312415, 520499864, 650624830, 1301249660, 2602499320]

約数ペア:

[(1, 2602499320), (2, 1301249660), (4, 650624830), (5, 520499864), (8, 325312415), (10, 260249932), (20, 130124966), (40, 65062483), (43, 60523240), (71, 36654920), (86, 30261620), (101, 25767320), (142, 18327460), (172, 15130810), (202, 12883660), (211, 12334120), (215, 12104648), (284, 9163730), (344, 7565405), (355, 7330984), (404, 6441830), (422, 6167060), (430, 6052324), (505, 5153464), (568, 4581865), (710, 3665492), (808, 3220915), (844, 3083530), (860, 3026162), (1010, 2576732), (1055, 2466824), (1420, 1832746), (1688, 1541765), (1720, 1513081), (2020, 1288366), (2110, 1233412), (2840, 916373), (3053, 852440), (4040, 644183), (4220, 616706), (4343, 599240), (6106, 426220), (7171, 362920), (8440, 308353), (8686, 299620), (9073, 286840), (12212, 213110), (14342, 181460), (14981, 173720), (15265, 170488), (17372, 149810), (18146, 143420), (21311, 122120), (21715, 119848), (24424, 106555), (28684, 90730), (29962, 86860), (30530, 85244), (34744, 74905), (35855, 72584), (36292, 71710), (42622, 61060), (43430, 59924), (45365, 57368)]