20175761540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{15091}}^1$

素因数の和:15273

約数の個数: 96

約数和(自身を含む): 47463736320

約数和(自身を除く): 27287974780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 103, 110, 118, 206, 220, 236, 295, 412, 515, 590, 649, 1030, 1133, 1180, 1298, 2060, 2266, 2596, 3245, 4532, 5665, 6077, 6490, 11330, 12154, 12980, 15091, 22660, 24308, 30182, 30385, 60364, 60770, 66847, 75455, 121540, 133694, 150910, 166001, 267388, 301820, 332002, 334235, 664004, 668470, 830005, 890369, 1336940, 1554373, 1660010, 1780738, 3108746, 3320020, 3561476, 4451845, 6217492, 7771865, 8903690, 9794059, 15543730, 17098103, 17807380, 19588118, 31087460, 34196206, 39176236, 48970295, 68392412, 85490515, 91708007, 97940590, 170981030, 183416014, 195881180, 341962060, 366832028, 458540035, 917080070, 1008788077, 1834160140, 2017576154, 4035152308, 5043940385, 10087880770, 20175761540]

約数ペア:

[(1, 20175761540), (2, 10087880770), (4, 5043940385), (5, 4035152308), (10, 2017576154), (11, 1834160140), (20, 1008788077), (22, 917080070), (44, 458540035), (55, 366832028), (59, 341962060), (103, 195881180), (110, 183416014), (118, 170981030), (206, 97940590), (220, 91708007), (236, 85490515), (295, 68392412), (412, 48970295), (515, 39176236), (590, 34196206), (649, 31087460), (1030, 19588118), (1133, 17807380), (1180, 17098103), (1298, 15543730), (2060, 9794059), (2266, 8903690), (2596, 7771865), (3245, 6217492), (4532, 4451845), (5665, 3561476), (6077, 3320020), (6490, 3108746), (11330, 1780738), (12154, 1660010), (12980, 1554373), (15091, 1336940), (22660, 890369), (24308, 830005), (30182, 668470), (30385, 664004), (60364, 334235), (60770, 332002), (66847, 301820), (75455, 267388), (121540, 166001), (133694, 150910)]