20135160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{55931}}^1$

素因数の和:55948

約数の個数: 48

約数和(自身を含む): 65440440

約数和(自身を除く): 45305280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 55931, 111862, 167793, 223724, 279655, 335586, 447448, 503379, 559310, 671172, 838965, 1006758, 1118620, 1342344, 1677930, 2013516, 2237240, 2516895, 3355860, 4027032, 5033790, 6711720, 10067580, 20135160]

約数ペア:

[(1, 20135160), (2, 10067580), (3, 6711720), (4, 5033790), (5, 4027032), (6, 3355860), (8, 2516895), (9, 2237240), (10, 2013516), (12, 1677930), (15, 1342344), (18, 1118620), (20, 1006758), (24, 838965), (30, 671172), (36, 559310), (40, 503379), (45, 447448), (60, 335586), (72, 279655), (90, 223724), (120, 167793), (180, 111862), (360, 55931)]