2011949880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{2557}}^1$

素因数の和:2733

約数の個数: 128

約数和(自身を含む): 6188313600

約数和(自身を除く): 4176363720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 83, 120, 158, 166, 237, 249, 316, 332, 395, 415, 474, 498, 632, 664, 790, 830, 948, 996, 1185, 1245, 1580, 1660, 1896, 1992, 2370, 2490, 2557, 3160, 3320, 4740, 4980, 5114, 6557, 7671, 9480, 9960, 10228, 12785, 13114, 15342, 19671, 20456, 25570, 26228, 30684, 32785, 38355, 39342, 51140, 52456, 61368, 65570, 76710, 78684, 98355, 102280, 131140, 153420, 157368, 196710, 202003, 212231, 262280, 306840, 393420, 404006, 424462, 606009, 636693, 786840, 808012, 848924, 1010015, 1061155, 1212018, 1273386, 1616024, 1697848, 2020030, 2122310, 2424036, 2546772, 3030045, 3183465, 4040060, 4244620, 4848072, 5093544, 6060090, 6366930, 8080120, 8489240, 12120180, 12733860, 16766249, 24240360, 25467720, 33532498, 50298747, 67064996, 83831245, 100597494, 134129992, 167662490, 201194988, 251493735, 335324980, 402389976, 502987470, 670649960, 1005974940, 2011949880]

約数ペア:

[(1, 2011949880), (2, 1005974940), (3, 670649960), (4, 502987470), (5, 402389976), (6, 335324980), (8, 251493735), (10, 201194988), (12, 167662490), (15, 134129992), (20, 100597494), (24, 83831245), (30, 67064996), (40, 50298747), (60, 33532498), (79, 25467720), (83, 24240360), (120, 16766249), (158, 12733860), (166, 12120180), (237, 8489240), (249, 8080120), (316, 6366930), (332, 6060090), (395, 5093544), (415, 4848072), (474, 4244620), (498, 4040060), (632, 3183465), (664, 3030045), (790, 2546772), (830, 2424036), (948, 2122310), (996, 2020030), (1185, 1697848), (1245, 1616024), (1580, 1273386), (1660, 1212018), (1896, 1061155), (1992, 1010015), (2370, 848924), (2490, 808012), (2557, 786840), (3160, 636693), (3320, 606009), (4740, 424462), (4980, 404006), (5114, 393420), (6557, 306840), (7671, 262280), (9480, 212231), (9960, 202003), (10228, 196710), (12785, 157368), (13114, 153420), (15342, 131140), (19671, 102280), (20456, 98355), (25570, 78684), (26228, 76710), (30684, 65570), (32785, 61368), (38355, 52456), (39342, 51140)]