2016678895

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{2113}}^1$

素因数の和:2240

約数の個数: 64

約数和(自身を含む): 3146443776

約数和(自身を除く): 1129764881

約数列:

[1, 5, 7, 11, 35, 37, 55, 67, 77, 185, 259, 335, 385, 407, 469, 737, 1295, 2035, 2113, 2345, 2479, 2849, 3685, 5159, 10565, 12395, 14245, 14791, 17353, 23243, 25795, 27269, 73955, 78181, 86765, 116215, 136345, 141571, 162701, 190883, 390905, 547267, 707855, 813505, 859991, 954415, 990997, 1557281, 2736335, 4299955, 4954985, 5238127, 6019937, 7786405, 10900967, 26190635, 30099685, 36666889, 54504835, 57619397, 183334445, 288096985, 403335779, 2016678895]

約数ペア:

[(1, 2016678895), (5, 403335779), (7, 288096985), (11, 183334445), (35, 57619397), (37, 54504835), (55, 36666889), (67, 30099685), (77, 26190635), (185, 10900967), (259, 7786405), (335, 6019937), (385, 5238127), (407, 4954985), (469, 4299955), (737, 2736335), (1295, 1557281), (2035, 990997), (2113, 954415), (2345, 859991), (2479, 813505), (2849, 707855), (3685, 547267), (5159, 390905), (10565, 190883), (12395, 162701), (14245, 141571), (14791, 136345), (17353, 116215), (23243, 86765), (25795, 78181), (27269, 73955)]