2016388815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{12659}}^1$

素因数の和:12752

約数の個数: 64

約数和(自身を含む): 3879429120

約数和(自身を除く): 1863040305

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 41, 105, 111, 123, 185, 205, 259, 287, 555, 615, 777, 861, 1295, 1435, 1517, 3885, 4305, 4551, 7585, 10619, 12659, 22755, 31857, 37977, 53095, 63295, 88613, 159285, 189885, 265839, 443065, 468383, 519019, 1329195, 1405149, 1557057, 2341915, 2595095, 3278681, 3633133, 7025745, 7785285, 9836043, 10899399, 16393405, 18165665, 19203703, 49180215, 54496995, 57611109, 96018515, 134425921, 288055545, 403277763, 672129605, 2016388815]

約数ペア:

[(1, 2016388815), (3, 672129605), (5, 403277763), (7, 288055545), (15, 134425921), (21, 96018515), (35, 57611109), (37, 54496995), (41, 49180215), (105, 19203703), (111, 18165665), (123, 16393405), (185, 10899399), (205, 9836043), (259, 7785285), (287, 7025745), (555, 3633133), (615, 3278681), (777, 2595095), (861, 2341915), (1295, 1557057), (1435, 1405149), (1517, 1329195), (3885, 519019), (4305, 468383), (4551, 443065), (7585, 265839), (10619, 189885), (12659, 159285), (22755, 88613), (31857, 63295), (37977, 53095)]