20234060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1877}}^1$

素因数の和:1911

約数の個数: 72

約数和(自身を含む): 53951184

約数和(自身を除く): 33717124

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 1877, 2156, 2695, 3754, 5390, 7508, 9385, 10780, 13139, 18770, 20647, 26278, 37540, 41294, 52556, 65695, 82588, 91973, 103235, 131390, 144529, 183946, 206470, 262780, 289058, 367892, 412940, 459865, 578116, 722645, 919730, 1011703, 1445290, 1839460, 2023406, 2890580, 4046812, 5058515, 10117030, 20234060]

約数ペア:

[(1, 20234060), (2, 10117030), (4, 5058515), (5, 4046812), (7, 2890580), (10, 2023406), (11, 1839460), (14, 1445290), (20, 1011703), (22, 919730), (28, 722645), (35, 578116), (44, 459865), (49, 412940), (55, 367892), (70, 289058), (77, 262780), (98, 206470), (110, 183946), (140, 144529), (154, 131390), (196, 103235), (220, 91973), (245, 82588), (308, 65695), (385, 52556), (490, 41294), (539, 37540), (770, 26278), (980, 20647), (1078, 18770), (1540, 13139), (1877, 10780), (2156, 9385), (2695, 7508), (3754, 5390)]