20163220140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{48007667}}^1$

素因数の和:48007686

約数の個数: 48

約数和(自身を含む): 64522305792

約数和(自身を除く): 44359085652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 48007667, 96015334, 144023001, 192030668, 240038335, 288046002, 336053669, 480076670, 576092004, 672107338, 720115005, 960153340, 1008161007, 1344214676, 1440230010, 1680268345, 2016322014, 2880460020, 3360536690, 4032644028, 5040805035, 6721073380, 10081610070, 20163220140]

約数ペア:

[(1, 20163220140), (2, 10081610070), (3, 6721073380), (4, 5040805035), (5, 4032644028), (6, 3360536690), (7, 2880460020), (10, 2016322014), (12, 1680268345), (14, 1440230010), (15, 1344214676), (20, 1008161007), (21, 960153340), (28, 720115005), (30, 672107338), (35, 576092004), (42, 480076670), (60, 336053669), (70, 288046002), (84, 240038335), (105, 192030668), (140, 144023001), (210, 96015334), (420, 48007667)]