20061960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5393}}^1$

素因数の和:5438

約数の個数: 64

約数和(自身を含む): 62138880

約数和(自身を除く): 42076920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 5393, 10786, 16179, 21572, 26965, 32358, 43144, 53930, 64716, 80895, 107860, 129432, 161790, 167183, 215720, 323580, 334366, 501549, 647160, 668732, 835915, 1003098, 1337464, 1671830, 2006196, 2507745, 3343660, 4012392, 5015490, 6687320, 10030980, 20061960]

約数ペア:

[(1, 20061960), (2, 10030980), (3, 6687320), (4, 5015490), (5, 4012392), (6, 3343660), (8, 2507745), (10, 2006196), (12, 1671830), (15, 1337464), (20, 1003098), (24, 835915), (30, 668732), (31, 647160), (40, 501549), (60, 334366), (62, 323580), (93, 215720), (120, 167183), (124, 161790), (155, 129432), (186, 107860), (248, 80895), (310, 64716), (372, 53930), (465, 43144), (620, 32358), (744, 26965), (930, 21572), (1240, 16179), (1860, 10786), (3720, 5393)]