2108135960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{41597}}^1$

素因数の和:41796

約数の個数: 64

約数和(自身を含む): 5451001920

約数和(自身を除く): 3342865960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 181, 280, 362, 724, 905, 1267, 1448, 1810, 2534, 3620, 5068, 6335, 7240, 10136, 12670, 25340, 41597, 50680, 83194, 166388, 207985, 291179, 332776, 415970, 582358, 831940, 1164716, 1455895, 1663880, 2329432, 2911790, 5823580, 7529057, 11647160, 15058114, 30116228, 37645285, 52703399, 60232456, 75290570, 105406798, 150581140, 210813596, 263516995, 301162280, 421627192, 527033990, 1054067980, 2108135960]

約数ペア:

[(1, 2108135960), (2, 1054067980), (4, 527033990), (5, 421627192), (7, 301162280), (8, 263516995), (10, 210813596), (14, 150581140), (20, 105406798), (28, 75290570), (35, 60232456), (40, 52703399), (56, 37645285), (70, 30116228), (140, 15058114), (181, 11647160), (280, 7529057), (362, 5823580), (724, 2911790), (905, 2329432), (1267, 1663880), (1448, 1455895), (1810, 1164716), (2534, 831940), (3620, 582358), (5068, 415970), (6335, 332776), (7240, 291179), (10136, 207985), (12670, 166388), (25340, 83194), (41597, 50680)]