210833240

素因数分解:

$2^3\times 5^1\times {\mathrm{2011}}^1\times {\mathrm{2621}}^1$

素因数の和:4643

約数の個数: 32

約数和(自身を含む): 474791760

約数和(自身を除く): 263958520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2011, 2621, 4022, 5242, 8044, 10055, 10484, 13105, 16088, 20110, 20968, 26210, 40220, 52420, 80440, 104840, 5270831, 10541662, 21083324, 26354155, 42166648, 52708310, 105416620, 210833240]

約数ペア:

[(1, 210833240), (2, 105416620), (4, 52708310), (5, 42166648), (8, 26354155), (10, 21083324), (20, 10541662), (40, 5270831), (2011, 104840), (2621, 80440), (4022, 52420), (5242, 40220), (8044, 26210), (10055, 20968), (10484, 20110), (13105, 16088)]