2080871260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{6287}}^1$

素因数の和:6395

約数の個数: 96

約数和(自身を含む): 5028387840

約数和(自身を除く): 2947516580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 67, 76, 95, 130, 134, 190, 247, 260, 268, 335, 380, 494, 670, 871, 988, 1235, 1273, 1340, 1742, 2470, 2546, 3484, 4355, 4940, 5092, 6287, 6365, 8710, 12574, 12730, 16549, 17420, 25148, 25460, 31435, 33098, 62870, 66196, 81731, 82745, 119453, 125740, 163462, 165490, 238906, 326924, 330980, 408655, 421229, 477812, 597265, 817310, 842458, 1194530, 1552889, 1634620, 1684916, 2106145, 2389060, 3105778, 4212290, 5475977, 6211556, 7764445, 8003351, 8424580, 10951954, 15528890, 16006702, 21903908, 27379885, 31057780, 32013404, 40016755, 54759770, 80033510, 104043563, 109519540, 160067020, 208087126, 416174252, 520217815, 1040435630, 2080871260]

約数ペア:

[(1, 2080871260), (2, 1040435630), (4, 520217815), (5, 416174252), (10, 208087126), (13, 160067020), (19, 109519540), (20, 104043563), (26, 80033510), (38, 54759770), (52, 40016755), (65, 32013404), (67, 31057780), (76, 27379885), (95, 21903908), (130, 16006702), (134, 15528890), (190, 10951954), (247, 8424580), (260, 8003351), (268, 7764445), (335, 6211556), (380, 5475977), (494, 4212290), (670, 3105778), (871, 2389060), (988, 2106145), (1235, 1684916), (1273, 1634620), (1340, 1552889), (1742, 1194530), (2470, 842458), (2546, 817310), (3484, 597265), (4355, 477812), (4940, 421229), (5092, 408655), (6287, 330980), (6365, 326924), (8710, 238906), (12574, 165490), (12730, 163462), (16549, 125740), (17420, 119453), (25148, 82745), (25460, 81731), (31435, 66196), (33098, 62870)]