20237924940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{81023}}^1$

素因数の和:81239

約数の個数: 96

約数和(自身を含む): 59457355776

約数和(自身を除く): 39219430836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 181, 230, 276, 345, 362, 460, 543, 690, 724, 905, 1086, 1380, 1810, 2172, 2715, 3620, 4163, 5430, 8326, 10860, 12489, 16652, 20815, 24978, 41630, 49956, 62445, 81023, 83260, 124890, 162046, 243069, 249780, 324092, 405115, 486138, 810230, 972276, 1215345, 1620460, 1863529, 2430690, 3727058, 4861380, 5590587, 7454116, 9317645, 11181174, 14665163, 18635290, 22362348, 27952935, 29330326, 37270580, 43995489, 55905870, 58660652, 73325815, 87990978, 111811740, 146651630, 175981956, 219977445, 293303260, 337298749, 439954890, 674597498, 879909780, 1011896247, 1349194996, 1686493745, 2023792494, 3372987490, 4047584988, 5059481235, 6745974980, 10118962470, 20237924940]

約数ペア:

[(1, 20237924940), (2, 10118962470), (3, 6745974980), (4, 5059481235), (5, 4047584988), (6, 3372987490), (10, 2023792494), (12, 1686493745), (15, 1349194996), (20, 1011896247), (23, 879909780), (30, 674597498), (46, 439954890), (60, 337298749), (69, 293303260), (92, 219977445), (115, 175981956), (138, 146651630), (181, 111811740), (230, 87990978), (276, 73325815), (345, 58660652), (362, 55905870), (460, 43995489), (543, 37270580), (690, 29330326), (724, 27952935), (905, 22362348), (1086, 18635290), (1380, 14665163), (1810, 11181174), (2172, 9317645), (2715, 7454116), (3620, 5590587), (4163, 4861380), (5430, 3727058), (8326, 2430690), (10860, 1863529), (12489, 1620460), (16652, 1215345), (20815, 972276), (24978, 810230), (41630, 486138), (49956, 405115), (62445, 324092), (81023, 249780), (83260, 243069), (124890, 162046)]