2100064540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2142923}}^1$

素因数の和:2142946

約数の個数: 36

約数和(自身を含む): 5130160056

約数和(自身を除く): 3030095516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2142923, 4285846, 8571692, 10714615, 15000461, 21429230, 30000922, 42858460, 60001844, 75002305, 105003227, 150004610, 210006454, 300009220, 420012908, 525016135, 1050032270, 2100064540]

約数ペア:

[(1, 2100064540), (2, 1050032270), (4, 525016135), (5, 420012908), (7, 300009220), (10, 210006454), (14, 150004610), (20, 105003227), (28, 75002305), (35, 60001844), (49, 42858460), (70, 30000922), (98, 21429230), (140, 15000461), (196, 10714615), (245, 8571692), (490, 4285846), (980, 2142923)]