20103460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{463}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 45835776

約数和(自身を除く): 25732316

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 167, 260, 334, 463, 668, 835, 926, 1670, 1852, 2171, 2315, 3340, 4342, 4630, 6019, 8684, 9260, 10855, 12038, 21710, 24076, 30095, 43420, 60190, 77321, 120380, 154642, 309284, 386605, 773210, 1005173, 1546420, 2010346, 4020692, 5025865, 10051730, 20103460]

約数ペア:

[(1, 20103460), (2, 10051730), (4, 5025865), (5, 4020692), (10, 2010346), (13, 1546420), (20, 1005173), (26, 773210), (52, 386605), (65, 309284), (130, 154642), (167, 120380), (260, 77321), (334, 60190), (463, 43420), (668, 30095), (835, 24076), (926, 21710), (1670, 12038), (1852, 10855), (2171, 9260), (2315, 8684), (3340, 6019), (4342, 4630)]