11580207860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{21019}}^1$

素因数の和:21217

約数の個数: 72

約数和(自身を含む): 26495794080

約数和(自身を除く): 14915586220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 163, 169, 260, 326, 338, 652, 676, 815, 845, 1630, 1690, 2119, 3260, 3380, 4238, 8476, 10595, 21019, 21190, 27547, 42038, 42380, 55094, 84076, 105095, 110188, 137735, 210190, 273247, 275470, 420380, 546494, 550940, 1092988, 1366235, 2732470, 3426097, 3552211, 5464940, 6852194, 7104422, 13704388, 14208844, 17130485, 17761055, 34260970, 35522110, 44539261, 68521940, 71044220, 89078522, 178157044, 222696305, 445392610, 579010393, 890785220, 1158020786, 2316041572, 2895051965, 5790103930, 11580207860]

約数ペア:

[(1, 11580207860), (2, 5790103930), (4, 2895051965), (5, 2316041572), (10, 1158020786), (13, 890785220), (20, 579010393), (26, 445392610), (52, 222696305), (65, 178157044), (130, 89078522), (163, 71044220), (169, 68521940), (260, 44539261), (326, 35522110), (338, 34260970), (652, 17761055), (676, 17130485), (815, 14208844), (845, 13704388), (1630, 7104422), (1690, 6852194), (2119, 5464940), (3260, 3552211), (3380, 3426097), (4238, 2732470), (8476, 1366235), (10595, 1092988), (21019, 550940), (21190, 546494), (27547, 420380), (42038, 275470), (42380, 273247), (55094, 210190), (84076, 137735), (105095, 110188)]