2771680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1019}}^1$

素因数の和:1051

約数の個数: 48

約数和(自身を含む): 6940080

約数和(自身を除く): 4168400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1019, 1360, 2038, 2720, 4076, 5095, 8152, 10190, 16304, 17323, 20380, 32608, 34646, 40760, 69292, 81520, 86615, 138584, 163040, 173230, 277168, 346460, 554336, 692920, 1385840, 2771680]

約数ペア:

[(1, 2771680), (2, 1385840), (4, 692920), (5, 554336), (8, 346460), (10, 277168), (16, 173230), (17, 163040), (20, 138584), (32, 86615), (34, 81520), (40, 69292), (68, 40760), (80, 34646), (85, 32608), (136, 20380), (160, 17323), (170, 16304), (272, 10190), (340, 8152), (544, 5095), (680, 4076), (1019, 2720), (1360, 2038)]