2026166680

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{2281}}^1$

素因数の和:2764

約数の個数: 64

約数和(自身を含む): 4658018400

約数和(自身を除く): 2631851720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 419, 424, 530, 838, 1060, 1676, 2095, 2120, 2281, 3352, 4190, 4562, 8380, 9124, 11405, 16760, 18248, 22207, 22810, 44414, 45620, 88828, 91240, 111035, 120893, 177656, 222070, 241786, 444140, 483572, 604465, 888280, 955739, 967144, 1208930, 1911478, 2417860, 3822956, 4778695, 4835720, 7645912, 9557390, 19114780, 38229560, 50654167, 101308334, 202616668, 253270835, 405233336, 506541670, 1013083340, 2026166680]

約数ペア:

[(1, 2026166680), (2, 1013083340), (4, 506541670), (5, 405233336), (8, 253270835), (10, 202616668), (20, 101308334), (40, 50654167), (53, 38229560), (106, 19114780), (212, 9557390), (265, 7645912), (419, 4835720), (424, 4778695), (530, 3822956), (838, 2417860), (1060, 1911478), (1676, 1208930), (2095, 967144), (2120, 955739), (2281, 888280), (3352, 604465), (4190, 483572), (4562, 444140), (8380, 241786), (9124, 222070), (11405, 177656), (16760, 120893), (18248, 111035), (22207, 91240), (22810, 88828), (44414, 45620)]