1187029220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4565497}}^1$

素因数の和:4565519

約数の個数: 24

約数和(自身を含む): 2684512824

約数和(自身を除く): 1497483604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4565497, 9130994, 18261988, 22827485, 45654970, 59351461, 91309940, 118702922, 237405844, 296757305, 593514610, 1187029220]

約数ペア:

[(1, 1187029220), (2, 593514610), (4, 296757305), (5, 237405844), (10, 118702922), (13, 91309940), (20, 59351461), (26, 45654970), (52, 22827485), (65, 18261988), (130, 9130994), (260, 4565497)]