20050296240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6426377}}^1$

素因数の和:6426406

約数の個数: 80

約数和(自身を含む): 66937153248

約数和(自身を除く): 46886857008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 6426377, 12852754, 19279131, 25705508, 32131885, 38558262, 51411016, 64263770, 77116524, 83542901, 96395655, 102822032, 128527540, 154233048, 167085802, 192791310, 250628703, 257055080, 308466096, 334171604, 385582620, 417714505, 501257406, 514110160, 668343208, 771165240, 835429010, 1002514812, 1253143515, 1336686416, 1542330480, 1670858020, 2005029624, 2506287030, 3341716040, 4010059248, 5012574060, 6683432080, 10025148120, 20050296240]

約数ペア:

[(1, 20050296240), (2, 10025148120), (3, 6683432080), (4, 5012574060), (5, 4010059248), (6, 3341716040), (8, 2506287030), (10, 2005029624), (12, 1670858020), (13, 1542330480), (15, 1336686416), (16, 1253143515), (20, 1002514812), (24, 835429010), (26, 771165240), (30, 668343208), (39, 514110160), (40, 501257406), (48, 417714505), (52, 385582620), (60, 334171604), (65, 308466096), (78, 257055080), (80, 250628703), (104, 192791310), (120, 167085802), (130, 154233048), (156, 128527540), (195, 102822032), (208, 96395655), (240, 83542901), (260, 77116524), (312, 64263770), (390, 51411016), (520, 38558262), (624, 32131885), (780, 25705508), (1040, 19279131), (1560, 12852754), (3120, 6426377)]