12597680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:246

約数の個数: 80

約数和(自身を含む): 31739040

約数和(自身を除く): 19141360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 59, 68, 80, 85, 118, 136, 157, 170, 236, 272, 295, 314, 340, 472, 590, 628, 680, 785, 944, 1003, 1180, 1256, 1360, 1570, 2006, 2360, 2512, 2669, 3140, 4012, 4720, 5015, 5338, 6280, 8024, 9263, 10030, 10676, 12560, 13345, 16048, 18526, 20060, 21352, 26690, 37052, 40120, 42704, 46315, 53380, 74104, 80240, 92630, 106760, 148208, 157471, 185260, 213520, 314942, 370520, 629884, 741040, 787355, 1259768, 1574710, 2519536, 3149420, 6298840, 12597680]

約数ペア:

[(1, 12597680), (2, 6298840), (4, 3149420), (5, 2519536), (8, 1574710), (10, 1259768), (16, 787355), (17, 741040), (20, 629884), (34, 370520), (40, 314942), (59, 213520), (68, 185260), (80, 157471), (85, 148208), (118, 106760), (136, 92630), (157, 80240), (170, 74104), (236, 53380), (272, 46315), (295, 42704), (314, 40120), (340, 37052), (472, 26690), (590, 21352), (628, 20060), (680, 18526), (785, 16048), (944, 13345), (1003, 12560), (1180, 10676), (1256, 10030), (1360, 9263), (1570, 8024), (2006, 6280), (2360, 5338), (2512, 5015), (2669, 4720), (3140, 4012)]