2011941890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{619}}^1\times {\mathrm{787}}^1$

素因数の和:1479

約数の個数: 64

約数和(自身を含む): 4221158400

約数和(自身を除く): 2209216510

約数列:

[1, 2, 5, 7, 10, 14, 35, 59, 70, 118, 295, 413, 590, 619, 787, 826, 1238, 1574, 2065, 3095, 3935, 4130, 4333, 5509, 6190, 7870, 8666, 11018, 21665, 27545, 36521, 43330, 46433, 55090, 73042, 92866, 182605, 232165, 255647, 325031, 365210, 464330, 487153, 511294, 650062, 974306, 1278235, 1625155, 2435765, 2556470, 3250310, 3410071, 4871530, 6820142, 17050355, 28742027, 34100710, 57484054, 143710135, 201194189, 287420270, 402388378, 1005970945, 2011941890]

約数ペア:

[(1, 2011941890), (2, 1005970945), (5, 402388378), (7, 287420270), (10, 201194189), (14, 143710135), (35, 57484054), (59, 34100710), (70, 28742027), (118, 17050355), (295, 6820142), (413, 4871530), (590, 3410071), (619, 3250310), (787, 2556470), (826, 2435765), (1238, 1625155), (1574, 1278235), (2065, 974306), (3095, 650062), (3935, 511294), (4130, 487153), (4333, 464330), (5509, 365210), (6190, 325031), (7870, 255647), (8666, 232165), (11018, 182605), (21665, 92866), (27545, 73042), (36521, 55090), (43330, 46433)]