2013206980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{11633}}^1$

素因数の和:12168

約数の個数: 48

約数和(自身を含む): 4485605040

約数和(自身を除く): 2472398060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 509, 1018, 2036, 2545, 5090, 8653, 10180, 11633, 17306, 23266, 34612, 43265, 46532, 58165, 86530, 116330, 173060, 197761, 232660, 395522, 791044, 988805, 1977610, 3955220, 5921197, 11842394, 23684788, 29605985, 59211970, 100660349, 118423940, 201320698, 402641396, 503301745, 1006603490, 2013206980]

約数ペア:

[(1, 2013206980), (2, 1006603490), (4, 503301745), (5, 402641396), (10, 201320698), (17, 118423940), (20, 100660349), (34, 59211970), (68, 29605985), (85, 23684788), (170, 11842394), (340, 5921197), (509, 3955220), (1018, 1977610), (2036, 988805), (2545, 791044), (5090, 395522), (8653, 232660), (10180, 197761), (11633, 173060), (17306, 116330), (23266, 86530), (34612, 58165), (43265, 46532)]