2147460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{5113}}^1$

素因数の和:5132

約数の個数: 48

約数和(自身を含む): 6873216

約数和(自身を除く): 4725756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 5113, 10226, 15339, 20452, 25565, 30678, 35791, 51130, 61356, 71582, 76695, 102260, 107373, 143164, 153390, 178955, 214746, 306780, 357910, 429492, 536865, 715820, 1073730, 2147460]

約数ペア:

[(1, 2147460), (2, 1073730), (3, 715820), (4, 536865), (5, 429492), (6, 357910), (7, 306780), (10, 214746), (12, 178955), (14, 153390), (15, 143164), (20, 107373), (21, 102260), (28, 76695), (30, 71582), (35, 61356), (42, 51130), (60, 35791), (70, 30678), (84, 25565), (105, 20452), (140, 15339), (210, 10226), (420, 5113)]