20029560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2011}}^1$

素因数の和:2108

約数の個数: 64

約数和(自身を含む): 60842880

約数和(自身を除く): 40813320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2011, 2490, 3320, 4022, 4980, 6033, 8044, 9960, 10055, 12066, 16088, 20110, 24132, 30165, 40220, 48264, 60330, 80440, 120660, 166913, 241320, 333826, 500739, 667652, 834565, 1001478, 1335304, 1669130, 2002956, 2503695, 3338260, 4005912, 5007390, 6676520, 10014780, 20029560]

約数ペア:

[(1, 20029560), (2, 10014780), (3, 6676520), (4, 5007390), (5, 4005912), (6, 3338260), (8, 2503695), (10, 2002956), (12, 1669130), (15, 1335304), (20, 1001478), (24, 834565), (30, 667652), (40, 500739), (60, 333826), (83, 241320), (120, 166913), (166, 120660), (249, 80440), (332, 60330), (415, 48264), (498, 40220), (664, 30165), (830, 24132), (996, 20110), (1245, 16088), (1660, 12066), (1992, 10055), (2011, 9960), (2490, 8044), (3320, 6033), (4022, 4980)]