2021086088

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{28351}}^1$

素因数の和:28450

約数の個数: 64

約数和(自身を含む): 4627046400

約数和(自身を除く): 2605960312

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 67, 76, 133, 134, 152, 266, 268, 469, 532, 536, 938, 1064, 1273, 1876, 2546, 3752, 5092, 8911, 10184, 17822, 28351, 35644, 56702, 71288, 113404, 198457, 226808, 396914, 538669, 793828, 1077338, 1587656, 1899517, 2154676, 3770683, 3799034, 4309352, 7541366, 7598068, 13296619, 15082732, 15196136, 26593238, 30165464, 36090823, 53186476, 72181646, 106372952, 144363292, 252635761, 288726584, 505271522, 1010543044, 2021086088]

約数ペア:

[(1, 2021086088), (2, 1010543044), (4, 505271522), (7, 288726584), (8, 252635761), (14, 144363292), (19, 106372952), (28, 72181646), (38, 53186476), (56, 36090823), (67, 30165464), (76, 26593238), (133, 15196136), (134, 15082732), (152, 13296619), (266, 7598068), (268, 7541366), (469, 4309352), (532, 3799034), (536, 3770683), (938, 2154676), (1064, 1899517), (1273, 1587656), (1876, 1077338), (2546, 793828), (3752, 538669), (5092, 396914), (8911, 226808), (10184, 198457), (17822, 113404), (28351, 71288), (35644, 56702)]