2001108840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{127297}}^1$

素因数の和:127442

約数の個数: 64

約数和(自身を含む): 6049200960

約数和(自身を除く): 4048092120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 15720, 127297, 254594, 381891, 509188, 636485, 763782, 1018376, 1272970, 1527564, 1909455, 2545940, 3055128, 3818910, 5091880, 7637820, 15275640, 16675907, 33351814, 50027721, 66703628, 83379535, 100055442, 133407256, 166759070, 200110884, 250138605, 333518140, 400221768, 500277210, 667036280, 1000554420, 2001108840]

約数ペア:

[(1, 2001108840), (2, 1000554420), (3, 667036280), (4, 500277210), (5, 400221768), (6, 333518140), (8, 250138605), (10, 200110884), (12, 166759070), (15, 133407256), (20, 100055442), (24, 83379535), (30, 66703628), (40, 50027721), (60, 33351814), (120, 16675907), (131, 15275640), (262, 7637820), (393, 5091880), (524, 3818910), (655, 3055128), (786, 2545940), (1048, 1909455), (1310, 1527564), (1572, 1272970), (1965, 1018376), (2620, 763782), (3144, 636485), (3930, 509188), (5240, 381891), (7860, 254594), (15720, 127297)]