2040667020

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{179953}}^1$

素因数の和:179981

約数の個数: 120

約数和(自身を含む): 7316209824

約数和(自身を除く): 5275542804

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 179953, 359906, 539859, 719812, 899765, 1079718, 1259671, 1619577, 1799530, 2159436, 2519342, 2699295, 3239154, 3599060, 3779013, 4858731, 5038684, 5398590, 6298355, 6478308, 7558026, 8097885, 9717462, 10797180, 11337039, 12596710, 14576193, 15116052, 16195770, 18895065, 19434924, 22674078, 24293655, 25193420, 29152386, 32391540, 34011117, 37790130, 45348156, 48587310, 56685195, 58304772, 68022234, 72880965, 75580260, 97174620, 102033351, 113370390, 136044468, 145761930, 170055585, 204066702, 226740780, 291523860, 340111170, 408133404, 510166755, 680222340, 1020333510, 2040667020]

約数ペア:

[(1, 2040667020), (2, 1020333510), (3, 680222340), (4, 510166755), (5, 408133404), (6, 340111170), (7, 291523860), (9, 226740780), (10, 204066702), (12, 170055585), (14, 145761930), (15, 136044468), (18, 113370390), (20, 102033351), (21, 97174620), (27, 75580260), (28, 72880965), (30, 68022234), (35, 58304772), (36, 56685195), (42, 48587310), (45, 45348156), (54, 37790130), (60, 34011117), (63, 32391540), (70, 29152386), (81, 25193420), (84, 24293655), (90, 22674078), (105, 19434924), (108, 18895065), (126, 16195770), (135, 15116052), (140, 14576193), (162, 12596710), (180, 11337039), (189, 10797180), (210, 9717462), (252, 8097885), (270, 7558026), (315, 6478308), (324, 6298355), (378, 5398590), (405, 5038684), (420, 4858731), (540, 3779013), (567, 3599060), (630, 3239154), (756, 2699295), (810, 2519342), (945, 2159436), (1134, 1799530), (1260, 1619577), (1620, 1259671), (1890, 1079718), (2268, 899765), (2835, 719812), (3780, 539859), (5670, 359906), (11340, 179953)]