2080494840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{132347}}^1$

素因数の和:132492

約数の個数: 64

約数和(自身を含む): 6289176960

約数和(自身を除く): 4208682120

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, 132347, 264694, 397041, 529388, 661735, 794082, 1058776, 1323470, 1588164, 1985205, 2646940, 3176328, 3970410, 5293880, 7940820, 15881640, 17337457, 34674914, 52012371, 69349828, 86687285, 104024742, 138699656, 173374570, 208049484, 260061855, 346749140, 416098968, 520123710, 693498280, 1040247420, 2080494840]

約数ペア:

[(1, 2080494840), (2, 1040247420), (3, 693498280), (4, 520123710), (5, 416098968), (6, 346749140), (8, 260061855), (10, 208049484), (12, 173374570), (15, 138699656), (20, 104024742), (24, 86687285), (30, 69349828), (40, 52012371), (60, 34674914), (120, 17337457), (131, 15881640), (262, 7940820), (393, 5293880), (524, 3970410), (655, 3176328), (786, 2646940), (1048, 1985205), (1310, 1588164), (1572, 1323470), (1965, 1058776), (2620, 794082), (3144, 661735), (3930, 529388), (5240, 397041), (7860, 264694), (15720, 132347)]