65706811780

素因数分解:

$2^2\times 5^1\times {\mathrm{853}}^1\times {\mathrm{941}}^1\times {\mathrm{4093}}^1$

素因数の和:5896

約数の個数: 48

約数和(自身を含む): 138326663664

約数和(自身を除く): 72619851884

約数列:

[1, 2, 4, 5, 10, 20, 853, 941, 1706, 1882, 3412, 3764, 4093, 4265, 4705, 8186, 8530, 9410, 16372, 17060, 18820, 20465, 40930, 81860, 802673, 1605346, 3210692, 3491329, 3851513, 4013365, 6982658, 7703026, 8026730, 13965316, 15406052, 16053460, 17456645, 19257565, 34913290, 38515130, 69826580, 77030260, 3285340589, 6570681178, 13141362356, 16426702945, 32853405890, 65706811780]

約数ペア:

[(1, 65706811780), (2, 32853405890), (4, 16426702945), (5, 13141362356), (10, 6570681178), (20, 3285340589), (853, 77030260), (941, 69826580), (1706, 38515130), (1882, 34913290), (3412, 19257565), (3764, 17456645), (4093, 16053460), (4265, 15406052), (4705, 13965316), (8186, 8026730), (8530, 7703026), (9410, 6982658), (16372, 4013365), (17060, 3851513), (18820, 3491329), (20465, 3210692), (40930, 1605346), (81860, 802673)]