2001019872

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{906259}}^1$

素因数の和:906295

約数の個数: 48

約数和(自身を含む): 5481060480

約数和(自身を除く): 3480040608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 906259, 1812518, 2718777, 3625036, 5437554, 7250072, 10875108, 14500144, 20843957, 21750216, 29000288, 41687914, 43500432, 62531871, 83375828, 87000864, 125063742, 166751656, 250127484, 333503312, 500254968, 667006624, 1000509936, 2001019872]

約数ペア:

[(1, 2001019872), (2, 1000509936), (3, 667006624), (4, 500254968), (6, 333503312), (8, 250127484), (12, 166751656), (16, 125063742), (23, 87000864), (24, 83375828), (32, 62531871), (46, 43500432), (48, 41687914), (69, 29000288), (92, 21750216), (96, 20843957), (138, 14500144), (184, 10875108), (276, 7250072), (368, 5437554), (552, 3625036), (736, 2718777), (1104, 1812518), (2208, 906259)]