1023876620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{7829}}^1$

素因数の和:8354

約数の個数: 48

約数和(自身を含む): 2320436160

約数和(自身を除く): 1296559540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 503, 1006, 2012, 2515, 5030, 6539, 7829, 10060, 13078, 15658, 26156, 31316, 32695, 39145, 65390, 78290, 101777, 130780, 156580, 203554, 407108, 508885, 1017770, 2035540, 3937987, 7875974, 15751948, 19689935, 39379870, 51193831, 78759740, 102387662, 204775324, 255969155, 511938310, 1023876620]

約数ペア:

[(1, 1023876620), (2, 511938310), (4, 255969155), (5, 204775324), (10, 102387662), (13, 78759740), (20, 51193831), (26, 39379870), (52, 19689935), (65, 15751948), (130, 7875974), (260, 3937987), (503, 2035540), (1006, 1017770), (2012, 508885), (2515, 407108), (5030, 203554), (6539, 156580), (7829, 130780), (10060, 101777), (13078, 78290), (15658, 65390), (26156, 39145), (31316, 32695)]