2020160446

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 3407523840

約数和(自身を除く): 1387363394

約数列:

[1, 2, 19, 31, 38, 41, 62, 82, 151, 277, 302, 554, 589, 779, 1178, 1271, 1558, 2542, 2869, 4681, 5263, 5738, 6191, 8587, 9362, 10526, 11357, 12382, 17174, 22714, 24149, 41827, 48298, 83654, 88939, 117629, 163153, 177878, 191921, 215783, 235258, 326306, 352067, 383842, 431566, 704134, 794713, 1296637, 1589426, 1714907, 2593274, 3429814, 3646499, 6689273, 7292998, 13378546, 24636103, 32583233, 49272206, 53162117, 65166466, 106324234, 1010080223, 2020160446]

約数ペア:

[(1, 2020160446), (2, 1010080223), (19, 106324234), (31, 65166466), (38, 53162117), (41, 49272206), (62, 32583233), (82, 24636103), (151, 13378546), (277, 7292998), (302, 6689273), (554, 3646499), (589, 3429814), (779, 2593274), (1178, 1714907), (1271, 1589426), (1558, 1296637), (2542, 794713), (2869, 704134), (4681, 431566), (5263, 383842), (5738, 352067), (6191, 326306), (8587, 235258), (9362, 215783), (10526, 191921), (11357, 177878), (12382, 163153), (17174, 117629), (22714, 88939), (24149, 83654), (41827, 48298)]