2012187520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{449149}}^1$

素因数の和:449175

約数の個数: 64

約数和(自身を含む): 5497596000

約数和(自身を除く): 3485408480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 449149, 898298, 1796596, 2245745, 3144043, 3593192, 4491490, 6288086, 7186384, 8982980, 12576172, 14372768, 15720215, 17965960, 25152344, 28745536, 31440430, 35931920, 50304688, 57491072, 62880860, 71863840, 100609376, 125761720, 143727680, 201218752, 251523440, 287455360, 402437504, 503046880, 1006093760, 2012187520]

約数ペア:

[(1, 2012187520), (2, 1006093760), (4, 503046880), (5, 402437504), (7, 287455360), (8, 251523440), (10, 201218752), (14, 143727680), (16, 125761720), (20, 100609376), (28, 71863840), (32, 62880860), (35, 57491072), (40, 50304688), (56, 35931920), (64, 31440430), (70, 28745536), (80, 25152344), (112, 17965960), (128, 15720215), (140, 14372768), (160, 12576172), (224, 8982980), (280, 7186384), (320, 6288086), (448, 4491490), (560, 3593192), (640, 3144043), (896, 2245745), (1120, 1796596), (2240, 898298), (4480, 449149)]