2080991760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{510047}}^1$

素因数の和:510080

約数の個数: 80

約数和(自身を含む): 6830562816

約数和(自身を除く): 4749571056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 510047, 1020094, 1530141, 2040188, 2550235, 3060282, 4080376, 5100470, 6120564, 7650705, 8160752, 8670799, 10200940, 12241128, 15301410, 17341598, 20401880, 24482256, 26012397, 30602820, 34683196, 40803760, 43353995, 52024794, 61205640, 69366392, 86707990, 104049588, 122411280, 130061985, 138732784, 173415980, 208099176, 260123970, 346831960, 416198352, 520247940, 693663920, 1040495880, 2080991760]

約数ペア:

[(1, 2080991760), (2, 1040495880), (3, 693663920), (4, 520247940), (5, 416198352), (6, 346831960), (8, 260123970), (10, 208099176), (12, 173415980), (15, 138732784), (16, 130061985), (17, 122411280), (20, 104049588), (24, 86707990), (30, 69366392), (34, 61205640), (40, 52024794), (48, 43353995), (51, 40803760), (60, 34683196), (68, 30602820), (80, 26012397), (85, 24482256), (102, 20401880), (120, 17341598), (136, 15301410), (170, 12241128), (204, 10200940), (240, 8670799), (255, 8160752), (272, 7650705), (340, 6120564), (408, 5100470), (510, 4080376), (680, 3060282), (816, 2550235), (1020, 2040188), (1360, 1530141), (2040, 1020094), (4080, 510047)]