2028077440

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137777}}^1$

素因数の和:137819

約数の個数: 64

約数和(自身を含む): 5059208160

約数和(自身を除く): 3031130720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2944, 3680, 7360, 14720, 137777, 275554, 551108, 688885, 1102216, 1377770, 2204432, 2755540, 3168871, 4408864, 5511080, 6337742, 8817728, 11022160, 12675484, 15844355, 17635456, 22044320, 25350968, 31688710, 44088640, 50701936, 63377420, 88177280, 101403872, 126754840, 202807744, 253509680, 405615488, 507019360, 1014038720, 2028077440]

約数ペア:

[(1, 2028077440), (2, 1014038720), (4, 507019360), (5, 405615488), (8, 253509680), (10, 202807744), (16, 126754840), (20, 101403872), (23, 88177280), (32, 63377420), (40, 50701936), (46, 44088640), (64, 31688710), (80, 25350968), (92, 22044320), (115, 17635456), (128, 15844355), (160, 12675484), (184, 11022160), (230, 8817728), (320, 6337742), (368, 5511080), (460, 4408864), (640, 3168871), (736, 2755540), (920, 2204432), (1472, 1377770), (1840, 1102216), (2944, 688885), (3680, 551108), (7360, 275554), (14720, 137777)]