2495921640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1223491}}^1$

素因数の和:1223522

約数の個数: 64

約数和(自身を含む): 7928228160

約数和(自身を除く): 5432306520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 1223491, 2446982, 3670473, 4893964, 6117455, 7340946, 9787928, 12234910, 14681892, 18352365, 20799347, 24469820, 29363784, 36704730, 41598694, 48939640, 62398041, 73409460, 83197388, 103996735, 124796082, 146818920, 166394776, 207993470, 249592164, 311990205, 415986940, 499184328, 623980410, 831973880, 1247960820, 2495921640]

約数ペア:

[(1, 2495921640), (2, 1247960820), (3, 831973880), (4, 623980410), (5, 499184328), (6, 415986940), (8, 311990205), (10, 249592164), (12, 207993470), (15, 166394776), (17, 146818920), (20, 124796082), (24, 103996735), (30, 83197388), (34, 73409460), (40, 62398041), (51, 48939640), (60, 41598694), (68, 36704730), (85, 29363784), (102, 24469820), (120, 20799347), (136, 18352365), (170, 14681892), (204, 12234910), (255, 9787928), (340, 7340946), (408, 6117455), (510, 4893964), (680, 3670473), (1020, 2446982), (2040, 1223491)]