2004073240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{7369}}^1$

素因数の和:7916

約数の個数: 64

約数和(自身を含む): 4865968800

約数和(自身を除く): 2861895560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 523, 1046, 2092, 2615, 4184, 5230, 6799, 7369, 10460, 13598, 14738, 20920, 27196, 29476, 33995, 36845, 54392, 58952, 67990, 73690, 95797, 135980, 147380, 191594, 271960, 294760, 383188, 478985, 766376, 957970, 1915940, 3831880, 3853987, 7707974, 15415948, 19269935, 30831896, 38539870, 50101831, 77079740, 100203662, 154159480, 200407324, 250509155, 400814648, 501018310, 1002036620, 2004073240]

約数ペア:

[(1, 2004073240), (2, 1002036620), (4, 501018310), (5, 400814648), (8, 250509155), (10, 200407324), (13, 154159480), (20, 100203662), (26, 77079740), (40, 50101831), (52, 38539870), (65, 30831896), (104, 19269935), (130, 15415948), (260, 7707974), (520, 3853987), (523, 3831880), (1046, 1915940), (2092, 957970), (2615, 766376), (4184, 478985), (5230, 383188), (6799, 294760), (7369, 271960), (10460, 191594), (13598, 147380), (14738, 135980), (20920, 95797), (27196, 73690), (29476, 67990), (33995, 58952), (36845, 54392)]