20135133050

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{983}}^1\times {\mathrm{4603}}^1$

素因数の和:5687

約数の個数: 48

約数和(自身を含む): 37918912320

約数和(自身を除く): 17783779270

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 983, 1966, 2225, 4450, 4603, 4915, 9206, 9830, 23015, 24575, 46030, 49150, 87487, 115075, 174974, 230150, 409667, 437435, 819334, 874870, 2048335, 2187175, 4096670, 4374350, 4524749, 9049498, 10241675, 20483350, 22623745, 45247490, 113118725, 226237450, 402702661, 805405322, 2013513305, 4027026610, 10067566525, 20135133050]

約数ペア:

[(1, 20135133050), (2, 10067566525), (5, 4027026610), (10, 2013513305), (25, 805405322), (50, 402702661), (89, 226237450), (178, 113118725), (445, 45247490), (890, 22623745), (983, 20483350), (1966, 10241675), (2225, 9049498), (4450, 4524749), (4603, 4374350), (4915, 4096670), (9206, 2187175), (9830, 2048335), (23015, 874870), (24575, 819334), (46030, 437435), (49150, 409667), (87487, 230150), (115075, 174974)]