2034019760

素因数分解:

$2^4\times 5^1\times {\mathrm{3917}}^1\times {\mathrm{6491}}^1$

素因数の和:10421

約数の個数: 40

約数和(自身を含む): 4731032016

約数和(自身を除く): 2697012256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3917, 6491, 7834, 12982, 15668, 19585, 25964, 31336, 32455, 39170, 51928, 62672, 64910, 78340, 103856, 129820, 156680, 259640, 313360, 519280, 25425247, 50850494, 101700988, 127126235, 203401976, 254252470, 406803952, 508504940, 1017009880, 2034019760]

約数ペア:

[(1, 2034019760), (2, 1017009880), (4, 508504940), (5, 406803952), (8, 254252470), (10, 203401976), (16, 127126235), (20, 101700988), (40, 50850494), (80, 25425247), (3917, 519280), (6491, 313360), (7834, 259640), (12982, 156680), (15668, 129820), (19585, 103856), (25964, 78340), (31336, 64910), (32455, 62672), (39170, 51928)]