20512385130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{547}}^1\times {\mathrm{73529}}^1$

素因数の和:74103

約数の個数: 64

約数和(自身を含む): 52221594240

約数和(自身を除く): 31709209110

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 547, 1094, 1641, 2735, 3282, 5470, 8205, 9299, 16410, 18598, 27897, 46495, 55794, 73529, 92990, 139485, 147058, 220587, 278970, 367645, 441174, 735290, 1102935, 1249993, 2205870, 2499986, 3749979, 6249965, 7499958, 12499930, 18749895, 37499790, 40220363, 80440726, 120661089, 201101815, 241322178, 402203630, 603305445, 683746171, 1206610890, 1367492342, 2051238513, 3418730855, 4102477026, 6837461710, 10256192565, 20512385130]

約数ペア:

[(1, 20512385130), (2, 10256192565), (3, 6837461710), (5, 4102477026), (6, 3418730855), (10, 2051238513), (15, 1367492342), (17, 1206610890), (30, 683746171), (34, 603305445), (51, 402203630), (85, 241322178), (102, 201101815), (170, 120661089), (255, 80440726), (510, 40220363), (547, 37499790), (1094, 18749895), (1641, 12499930), (2735, 7499958), (3282, 6249965), (5470, 3749979), (8205, 2499986), (9299, 2205870), (16410, 1249993), (18598, 1102935), (27897, 735290), (46495, 441174), (55794, 367645), (73529, 278970), (92990, 220587), (139485, 147058)]