2000487070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1\times {\mathrm{509}}^1$

素因数の和:973

約数の個数: 64

約数和(自身を含む): 3893054400

約数和(自身を除く): 1892567330

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 379, 509, 610, 758, 1018, 1037, 1895, 2074, 2545, 3790, 5090, 5185, 6443, 8653, 10370, 12886, 17306, 23119, 31049, 32215, 43265, 46238, 62098, 64430, 86530, 115595, 155245, 192911, 231190, 310490, 385822, 393023, 527833, 786046, 964555, 1055666, 1929110, 1965115, 2639165, 3279487, 3930230, 5278330, 6558974, 11767571, 16397435, 23535142, 32794870, 58837855, 117675710, 200048707, 400097414, 1000243535, 2000487070]

約数ペア:

[(1, 2000487070), (2, 1000243535), (5, 400097414), (10, 200048707), (17, 117675710), (34, 58837855), (61, 32794870), (85, 23535142), (122, 16397435), (170, 11767571), (305, 6558974), (379, 5278330), (509, 3930230), (610, 3279487), (758, 2639165), (1018, 1965115), (1037, 1929110), (1895, 1055666), (2074, 964555), (2545, 786046), (3790, 527833), (5090, 393023), (5185, 385822), (6443, 310490), (8653, 231190), (10370, 192911), (12886, 155245), (17306, 115595), (23119, 86530), (31049, 64430), (32215, 62098), (43265, 46238)]