205904156780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{24110557}}^1$

素因数の和:24110634

約数の個数: 48

約数和(自身を含む): 502271144256

約数和(自身を除く): 296366987476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 24110557, 48221114, 96442228, 120552785, 168773899, 241105570, 337547798, 482211140, 675095596, 843869495, 1470743977, 1687738990, 2941487954, 3375477980, 5882975908, 7353719885, 10295207839, 14707439770, 20590415678, 29414879540, 41180831356, 51476039195, 102952078390, 205904156780]

約数ペア:

[(1, 205904156780), (2, 102952078390), (4, 51476039195), (5, 41180831356), (7, 29414879540), (10, 20590415678), (14, 14707439770), (20, 10295207839), (28, 7353719885), (35, 5882975908), (61, 3375477980), (70, 2941487954), (122, 1687738990), (140, 1470743977), (244, 843869495), (305, 675095596), (427, 482211140), (610, 337547798), (854, 241105570), (1220, 168773899), (1708, 120552785), (2135, 96442228), (4270, 48221114), (8540, 24110557)]