2013168040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{5857}}^1$

素因数の和:6542

約数の個数: 64

約数和(自身を含む): 4886274960

約数和(自身を除く): 2873106920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 661, 1322, 2644, 3305, 5288, 5857, 6610, 8593, 11714, 13220, 17186, 23428, 26440, 29285, 34372, 42965, 46856, 58570, 68744, 76141, 85930, 117140, 152282, 171860, 234280, 304564, 343720, 380705, 609128, 761410, 1522820, 3045640, 3871477, 7742954, 15485908, 19357385, 30971816, 38714770, 50329201, 77429540, 100658402, 154859080, 201316804, 251646005, 402633608, 503292010, 1006584020, 2013168040]

約数ペア:

[(1, 2013168040), (2, 1006584020), (4, 503292010), (5, 402633608), (8, 251646005), (10, 201316804), (13, 154859080), (20, 100658402), (26, 77429540), (40, 50329201), (52, 38714770), (65, 30971816), (104, 19357385), (130, 15485908), (260, 7742954), (520, 3871477), (661, 3045640), (1322, 1522820), (2644, 761410), (3305, 609128), (5288, 380705), (5857, 343720), (6610, 304564), (8593, 234280), (11714, 171860), (13220, 152282), (17186, 117140), (23428, 85930), (26440, 76141), (29285, 68744), (34372, 58570), (42965, 46856)]