2013452220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2581349}}^1$

素因数の和:2581374

約数の個数: 48

約数和(自身を含む): 6071335200

約数和(自身を除く): 4057882980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2581349, 5162698, 7744047, 10325396, 12906745, 15488094, 25813490, 30976188, 33557537, 38720235, 51626980, 67115074, 77440470, 100672611, 134230148, 154880940, 167787685, 201345222, 335575370, 402690444, 503363055, 671150740, 1006726110, 2013452220]

約数ペア:

[(1, 2013452220), (2, 1006726110), (3, 671150740), (4, 503363055), (5, 402690444), (6, 335575370), (10, 201345222), (12, 167787685), (13, 154880940), (15, 134230148), (20, 100672611), (26, 77440470), (30, 67115074), (39, 51626980), (52, 38720235), (60, 33557537), (65, 30976188), (78, 25813490), (130, 15488094), (156, 12906745), (195, 10325396), (260, 7744047), (390, 5162698), (780, 2581349)]