2457016720

素因数分解:

$2^4\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{27997}}^1$

素因数の和:29107

約数の個数: 40

約数和(自身を含む): 5717975544

約数和(自身を除く): 3260958824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1097, 2194, 4388, 5485, 8776, 10970, 17552, 21940, 27997, 43880, 55994, 87760, 111988, 139985, 223976, 279970, 447952, 559940, 1119880, 2239760, 30712709, 61425418, 122850836, 153563545, 245701672, 307127090, 491403344, 614254180, 1228508360, 2457016720]

約数ペア:

[(1, 2457016720), (2, 1228508360), (4, 614254180), (5, 491403344), (8, 307127090), (10, 245701672), (16, 153563545), (20, 122850836), (40, 61425418), (80, 30712709), (1097, 2239760), (2194, 1119880), (4388, 559940), (5485, 447952), (8776, 279970), (10970, 223976), (17552, 139985), (21940, 111988), (27997, 87760), (43880, 55994)]