2017903020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1627}}^1\times {\mathrm{2953}}^1$

素因数の和:4599

約数の個数: 96

約数和(自身を含む): 6463446528

約数和(自身を除く): 4445543508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1627, 2953, 3254, 4881, 5906, 6508, 8135, 8859, 9762, 11389, 11812, 14765, 16270, 17718, 19524, 20671, 22778, 24405, 29530, 32540, 34167, 35436, 41342, 44295, 45556, 48810, 56945, 59060, 62013, 68334, 82684, 88590, 97620, 103355, 113890, 124026, 136668, 170835, 177180, 206710, 227780, 248052, 310065, 341670, 413420, 620130, 683340, 1240260, 4804531, 9609062, 14413593, 19218124, 24022655, 28827186, 33631717, 48045310, 57654372, 67263434, 72067965, 96090620, 100895151, 134526868, 144135930, 168158585, 201790302, 288271860, 336317170, 403580604, 504475755, 672634340, 1008951510, 2017903020]

約数ペア:

[(1, 2017903020), (2, 1008951510), (3, 672634340), (4, 504475755), (5, 403580604), (6, 336317170), (7, 288271860), (10, 201790302), (12, 168158585), (14, 144135930), (15, 134526868), (20, 100895151), (21, 96090620), (28, 72067965), (30, 67263434), (35, 57654372), (42, 48045310), (60, 33631717), (70, 28827186), (84, 24022655), (105, 19218124), (140, 14413593), (210, 9609062), (420, 4804531), (1627, 1240260), (2953, 683340), (3254, 620130), (4881, 413420), (5906, 341670), (6508, 310065), (8135, 248052), (8859, 227780), (9762, 206710), (11389, 177180), (11812, 170835), (14765, 136668), (16270, 124026), (17718, 113890), (19524, 103355), (20671, 97620), (22778, 88590), (24405, 82684), (29530, 68334), (32540, 62013), (34167, 59060), (35436, 56945), (41342, 48810), (44295, 45556)]