2019553640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1289}}^1$

素因数の和:1467

約数の個数: 128

約数和(自身を含む): 5149267200

約数和(自身を除く): 3129713560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 131, 184, 230, 260, 262, 299, 460, 520, 524, 598, 655, 920, 1048, 1196, 1289, 1310, 1495, 1703, 2392, 2578, 2620, 2990, 3013, 3406, 5156, 5240, 5980, 6026, 6445, 6812, 8515, 10312, 11960, 12052, 12890, 13624, 15065, 16757, 17030, 24104, 25780, 29647, 30130, 33514, 34060, 39169, 51560, 59294, 60260, 67028, 68120, 78338, 83785, 118588, 120520, 134056, 148235, 156676, 167570, 168859, 195845, 237176, 296470, 313352, 335140, 337718, 385411, 391690, 592940, 670280, 675436, 770822, 783380, 844295, 1185880, 1350872, 1541644, 1566760, 1688590, 1927055, 2195167, 3083288, 3377180, 3854110, 3883757, 4390334, 6754360, 7708220, 7767514, 8780668, 10975835, 15416440, 15535028, 17561336, 19418785, 21951670, 31070056, 38837570, 43903340, 50488841, 77675140, 87806680, 100977682, 155350280, 201955364, 252444205, 403910728, 504888410, 1009776820, 2019553640]

約数ペア:

[(1, 2019553640), (2, 1009776820), (4, 504888410), (5, 403910728), (8, 252444205), (10, 201955364), (13, 155350280), (20, 100977682), (23, 87806680), (26, 77675140), (40, 50488841), (46, 43903340), (52, 38837570), (65, 31070056), (92, 21951670), (104, 19418785), (115, 17561336), (130, 15535028), (131, 15416440), (184, 10975835), (230, 8780668), (260, 7767514), (262, 7708220), (299, 6754360), (460, 4390334), (520, 3883757), (524, 3854110), (598, 3377180), (655, 3083288), (920, 2195167), (1048, 1927055), (1196, 1688590), (1289, 1566760), (1310, 1541644), (1495, 1350872), (1703, 1185880), (2392, 844295), (2578, 783380), (2620, 770822), (2990, 675436), (3013, 670280), (3406, 592940), (5156, 391690), (5240, 385411), (5980, 337718), (6026, 335140), (6445, 313352), (6812, 296470), (8515, 237176), (10312, 195845), (11960, 168859), (12052, 167570), (12890, 156676), (13624, 148235), (15065, 134056), (16757, 120520), (17030, 118588), (24104, 83785), (25780, 78338), (29647, 68120), (30130, 67028), (33514, 60260), (34060, 59294), (39169, 51560)]