2005296800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{192817}}^1$

素因数の和:192850

約数の個数: 72

約数和(自身を含む): 5272029756

約数和(自身を除く): 3266732956

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 10400, 192817, 385634, 771268, 964085, 1542536, 1928170, 2506621, 3085072, 3856340, 4820425, 5013242, 6170144, 7712680, 9640850, 10026484, 12533105, 15425360, 19281700, 20052968, 25066210, 30850720, 38563400, 40105936, 50132420, 62665525, 77126800, 80211872, 100264840, 125331050, 154253600, 200529680, 250662100, 401059360, 501324200, 1002648400, 2005296800]

約数ペア:

[(1, 2005296800), (2, 1002648400), (4, 501324200), (5, 401059360), (8, 250662100), (10, 200529680), (13, 154253600), (16, 125331050), (20, 100264840), (25, 80211872), (26, 77126800), (32, 62665525), (40, 50132420), (50, 40105936), (52, 38563400), (65, 30850720), (80, 25066210), (100, 20052968), (104, 19281700), (130, 15425360), (160, 12533105), (200, 10026484), (208, 9640850), (260, 7712680), (325, 6170144), (400, 5013242), (416, 4820425), (520, 3856340), (650, 3085072), (800, 2506621), (1040, 1928170), (1300, 1542536), (2080, 964085), (2600, 771268), (5200, 385634), (10400, 192817)]