2002296940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{234461}}^1$

素因数の和:234538

約数の個数: 48

約数和(自身を含む): 4884312384

約数和(自身を除く): 2882015444

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, 234461, 468922, 937844, 1172305, 1641227, 2344610, 3282454, 4689220, 6564908, 8206135, 14302121, 16412270, 28604242, 32824540, 57208484, 71510605, 100114847, 143021210, 200229694, 286042420, 400459388, 500574235, 1001148470, 2002296940]

約数ペア:

[(1, 2002296940), (2, 1001148470), (4, 500574235), (5, 400459388), (7, 286042420), (10, 200229694), (14, 143021210), (20, 100114847), (28, 71510605), (35, 57208484), (61, 32824540), (70, 28604242), (122, 16412270), (140, 14302121), (244, 8206135), (305, 6564908), (427, 4689220), (610, 3282454), (854, 2344610), (1220, 1641227), (1708, 1172305), (2135, 937844), (4270, 468922), (8540, 234461)]