20132964020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{117503}}^1$

素因数の和:118184

約数の個数: 48

約数和(自身を含む): 45600952320

約数和(自身を除く): 25467988300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 659, 1318, 2636, 3295, 6590, 8567, 13180, 17134, 34268, 42835, 85670, 117503, 171340, 235006, 470012, 587515, 1175030, 1527539, 2350060, 3055078, 6110156, 7637695, 15275390, 30550780, 77434477, 154868954, 309737908, 387172385, 774344770, 1006648201, 1548689540, 2013296402, 4026592804, 5033241005, 10066482010, 20132964020]

約数ペア:

[(1, 20132964020), (2, 10066482010), (4, 5033241005), (5, 4026592804), (10, 2013296402), (13, 1548689540), (20, 1006648201), (26, 774344770), (52, 387172385), (65, 309737908), (130, 154868954), (260, 77434477), (659, 30550780), (1318, 15275390), (2636, 7637695), (3295, 6110156), (6590, 3055078), (8567, 2350060), (13180, 1527539), (17134, 1175030), (34268, 587515), (42835, 470012), (85670, 235006), (117503, 171340)]