2005202320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{3511}}^1$

素因数の和:3605

約数の個数: 120

約数和(自身を含む): 5212791360

約数和(自身を除く): 3207589040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 59, 80, 88, 110, 118, 121, 176, 220, 236, 242, 295, 440, 472, 484, 590, 605, 649, 880, 944, 968, 1180, 1210, 1298, 1936, 2360, 2420, 2596, 3245, 3511, 4720, 4840, 5192, 6490, 7022, 7139, 9680, 10384, 12980, 14044, 14278, 17555, 25960, 28088, 28556, 35110, 35695, 38621, 51920, 56176, 57112, 70220, 71390, 77242, 114224, 140440, 142780, 154484, 193105, 207149, 280880, 285560, 308968, 386210, 414298, 424831, 571120, 617936, 772420, 828596, 849662, 1035745, 1544840, 1657192, 1699324, 2071490, 2124155, 2278639, 3089680, 3314384, 3398648, 4142980, 4248310, 4557278, 6797296, 8285960, 8496620, 9114556, 11393195, 16571920, 16993240, 18229112, 22786390, 25065029, 33986480, 36458224, 45572780, 50130058, 91145560, 100260116, 125325145, 182291120, 200520232, 250650290, 401040464, 501300580, 1002601160, 2005202320]

約数ペア:

[(1, 2005202320), (2, 1002601160), (4, 501300580), (5, 401040464), (8, 250650290), (10, 200520232), (11, 182291120), (16, 125325145), (20, 100260116), (22, 91145560), (40, 50130058), (44, 45572780), (55, 36458224), (59, 33986480), (80, 25065029), (88, 22786390), (110, 18229112), (118, 16993240), (121, 16571920), (176, 11393195), (220, 9114556), (236, 8496620), (242, 8285960), (295, 6797296), (440, 4557278), (472, 4248310), (484, 4142980), (590, 3398648), (605, 3314384), (649, 3089680), (880, 2278639), (944, 2124155), (968, 2071490), (1180, 1699324), (1210, 1657192), (1298, 1544840), (1936, 1035745), (2360, 849662), (2420, 828596), (2596, 772420), (3245, 617936), (3511, 571120), (4720, 424831), (4840, 414298), (5192, 386210), (6490, 308968), (7022, 285560), (7139, 280880), (9680, 207149), (10384, 193105), (12980, 154484), (14044, 142780), (14278, 140440), (17555, 114224), (25960, 77242), (28088, 71390), (28556, 70220), (35110, 57112), (35695, 56176), (38621, 51920)]