2017669720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2791}}^1$

素因数の和:2897

約数の個数: 128

約数和(自身を含む): 5210542080

約数和(自身を除く): 3192872360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 53, 55, 62, 88, 106, 110, 124, 155, 212, 220, 248, 265, 310, 341, 424, 440, 530, 583, 620, 682, 1060, 1166, 1240, 1364, 1643, 1705, 2120, 2332, 2728, 2791, 2915, 3286, 3410, 4664, 5582, 5830, 6572, 6820, 8215, 11164, 11660, 13144, 13640, 13955, 16430, 18073, 22328, 23320, 27910, 30701, 32860, 36146, 55820, 61402, 65720, 72292, 86521, 90365, 111640, 122804, 144584, 147923, 153505, 173042, 180730, 245608, 295846, 307010, 346084, 361460, 432605, 591692, 614020, 692168, 722920, 739615, 865210, 951731, 1183384, 1228040, 1479230, 1627153, 1730420, 1903462, 2958460, 3254306, 3460840, 3806924, 4585613, 4758655, 5916920, 6508612, 7613848, 8135765, 9171226, 9517310, 13017224, 16271530, 18342452, 19034620, 22928065, 32543060, 36684904, 38069240, 45856130, 50441743, 65086120, 91712260, 100883486, 183424520, 201766972, 252208715, 403533944, 504417430, 1008834860, 2017669720]

約数ペア:

[(1, 2017669720), (2, 1008834860), (4, 504417430), (5, 403533944), (8, 252208715), (10, 201766972), (11, 183424520), (20, 100883486), (22, 91712260), (31, 65086120), (40, 50441743), (44, 45856130), (53, 38069240), (55, 36684904), (62, 32543060), (88, 22928065), (106, 19034620), (110, 18342452), (124, 16271530), (155, 13017224), (212, 9517310), (220, 9171226), (248, 8135765), (265, 7613848), (310, 6508612), (341, 5916920), (424, 4758655), (440, 4585613), (530, 3806924), (583, 3460840), (620, 3254306), (682, 2958460), (1060, 1903462), (1166, 1730420), (1240, 1627153), (1364, 1479230), (1643, 1228040), (1705, 1183384), (2120, 951731), (2332, 865210), (2728, 739615), (2791, 722920), (2915, 692168), (3286, 614020), (3410, 591692), (4664, 432605), (5582, 361460), (5830, 346084), (6572, 307010), (6820, 295846), (8215, 245608), (11164, 180730), (11660, 173042), (13144, 153505), (13640, 147923), (13955, 144584), (16430, 122804), (18073, 111640), (22328, 90365), (23320, 86521), (27910, 72292), (30701, 65720), (32860, 61402), (36146, 55820)]