2037840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1213}}^1$

素因数の和:1236

約数の個数: 80

約数和(自身を含む): 7225728

約数和(自身を除く): 5187888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1213, 1680, 2426, 3639, 4852, 6065, 7278, 8491, 9704, 12130, 14556, 16982, 18195, 19408, 24260, 25473, 29112, 33964, 36390, 42455, 48520, 50946, 58224, 67928, 72780, 84910, 97040, 101892, 127365, 135856, 145560, 169820, 203784, 254730, 291120, 339640, 407568, 509460, 679280, 1018920, 2037840]

約数ペア:

[(1, 2037840), (2, 1018920), (3, 679280), (4, 509460), (5, 407568), (6, 339640), (7, 291120), (8, 254730), (10, 203784), (12, 169820), (14, 145560), (15, 135856), (16, 127365), (20, 101892), (21, 97040), (24, 84910), (28, 72780), (30, 67928), (35, 58224), (40, 50946), (42, 48520), (48, 42455), (56, 36390), (60, 33964), (70, 29112), (80, 25473), (84, 24260), (105, 19408), (112, 18195), (120, 16982), (140, 14556), (168, 12130), (210, 9704), (240, 8491), (280, 7278), (336, 6065), (420, 4852), (560, 3639), (840, 2426), (1213, 1680)]