2080870158

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1\times {\mathrm{1013}}^1$

素因数の和:1561

約数の個数: 64

約数和(自身を含む): 4512867840

約数和(自身を除く): 2431997682

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 222, 487, 703, 974, 1013, 1406, 1461, 2026, 2109, 2922, 3039, 4218, 6078, 9253, 18019, 18506, 19247, 27759, 36038, 37481, 38494, 54057, 55518, 57741, 74962, 108114, 112443, 115482, 224886, 342361, 493331, 684722, 712139, 986662, 1027083, 1424278, 1479993, 2054166, 2136417, 2959986, 4272834, 9373289, 18253247, 18746578, 28119867, 36506494, 54759741, 56239734, 109519482, 346811693, 693623386, 1040435079, 2080870158]

約数ペア:

[(1, 2080870158), (2, 1040435079), (3, 693623386), (6, 346811693), (19, 109519482), (37, 56239734), (38, 54759741), (57, 36506494), (74, 28119867), (111, 18746578), (114, 18253247), (222, 9373289), (487, 4272834), (703, 2959986), (974, 2136417), (1013, 2054166), (1406, 1479993), (1461, 1424278), (2026, 1027083), (2109, 986662), (2922, 712139), (3039, 684722), (4218, 493331), (6078, 342361), (9253, 224886), (18019, 115482), (18506, 112443), (19247, 108114), (27759, 74962), (36038, 57741), (37481, 55518), (38494, 54057)]