2019701820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1\times {\mathrm{1613}}^1$

素因数の和:2175

約数の個数: 96

約数和(自身を含む): 5808075840

約数和(自身を除く): 3788374020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 509, 615, 820, 1018, 1230, 1527, 1613, 2036, 2460, 2545, 3054, 3226, 4839, 5090, 6108, 6452, 7635, 8065, 9678, 10180, 15270, 16130, 19356, 20869, 24195, 30540, 32260, 41738, 48390, 62607, 66133, 83476, 96780, 104345, 125214, 132266, 198399, 208690, 250428, 264532, 313035, 330665, 396798, 417380, 626070, 661330, 793596, 821017, 991995, 1252140, 1322660, 1642034, 1983990, 2463051, 3284068, 3967980, 4105085, 4926102, 8210170, 9852204, 12315255, 16420340, 24630510, 33661697, 49261020, 67323394, 100985091, 134646788, 168308485, 201970182, 336616970, 403940364, 504925455, 673233940, 1009850910, 2019701820]

約数ペア:

[(1, 2019701820), (2, 1009850910), (3, 673233940), (4, 504925455), (5, 403940364), (6, 336616970), (10, 201970182), (12, 168308485), (15, 134646788), (20, 100985091), (30, 67323394), (41, 49261020), (60, 33661697), (82, 24630510), (123, 16420340), (164, 12315255), (205, 9852204), (246, 8210170), (410, 4926102), (492, 4105085), (509, 3967980), (615, 3284068), (820, 2463051), (1018, 1983990), (1230, 1642034), (1527, 1322660), (1613, 1252140), (2036, 991995), (2460, 821017), (2545, 793596), (3054, 661330), (3226, 626070), (4839, 417380), (5090, 396798), (6108, 330665), (6452, 313035), (7635, 264532), (8065, 250428), (9678, 208690), (10180, 198399), (15270, 132266), (16130, 125214), (19356, 104345), (20869, 96780), (24195, 83476), (30540, 66133), (32260, 62607), (41738, 48390)]