12015940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{599}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 27216000

約数和(自身を除く): 15200060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 295, 340, 590, 599, 1003, 1180, 1198, 2006, 2396, 2995, 4012, 5015, 5990, 10030, 10183, 11980, 20060, 20366, 35341, 40732, 50915, 70682, 101830, 141364, 176705, 203660, 353410, 600797, 706820, 1201594, 2403188, 3003985, 6007970, 12015940]

約数ペア:

[(1, 12015940), (2, 6007970), (4, 3003985), (5, 2403188), (10, 1201594), (17, 706820), (20, 600797), (34, 353410), (59, 203660), (68, 176705), (85, 141364), (118, 101830), (170, 70682), (236, 50915), (295, 40732), (340, 35341), (590, 20366), (599, 20060), (1003, 11980), (1180, 10183), (1198, 10030), (2006, 5990), (2396, 5015), (2995, 4012)]