20199269090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2017909}}^1$

素因数の和:2017947

約数の個数: 64

約数和(自身を含む): 48817278720

約数和(自身を除く): 28618009630

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1430, 2002, 5005, 10010, 2017909, 4035818, 10089545, 14125363, 20179090, 22196999, 26232817, 28250726, 44393998, 52465634, 70626815, 110984995, 131164085, 141253630, 155378993, 183629719, 221969990, 262328170, 288560987, 310757986, 367259438, 577121974, 776894965, 918148595, 1442804935, 1553789930, 1836297190, 2019926909, 2885609870, 4039853818, 10099634545, 20199269090]

約数ペア:

[(1, 20199269090), (2, 10099634545), (5, 4039853818), (7, 2885609870), (10, 2019926909), (11, 1836297190), (13, 1553789930), (14, 1442804935), (22, 918148595), (26, 776894965), (35, 577121974), (55, 367259438), (65, 310757986), (70, 288560987), (77, 262328170), (91, 221969990), (110, 183629719), (130, 155378993), (143, 141253630), (154, 131164085), (182, 110984995), (286, 70626815), (385, 52465634), (455, 44393998), (715, 28250726), (770, 26232817), (910, 22196999), (1001, 20179090), (1430, 14125363), (2002, 10089545), (5005, 4035818), (10010, 2017909)]