20030951640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23846371}}^1$

素因数の和:23846392

約数の個数: 64

約数和(自身を含む): 68677551360

約数和(自身を除く): 48646599720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 23846371, 47692742, 71539113, 95385484, 119231855, 143078226, 166924597, 190770968, 238463710, 286156452, 333849194, 357695565, 476927420, 500773791, 572312904, 667698388, 715391130, 834622985, 953854840, 1001547582, 1335396776, 1430782260, 1669245970, 2003095164, 2503868955, 2861564520, 3338491940, 4006190328, 5007737910, 6676983880, 10015475820, 20030951640]

約数ペア:

[(1, 20030951640), (2, 10015475820), (3, 6676983880), (4, 5007737910), (5, 4006190328), (6, 3338491940), (7, 2861564520), (8, 2503868955), (10, 2003095164), (12, 1669245970), (14, 1430782260), (15, 1335396776), (20, 1001547582), (21, 953854840), (24, 834622985), (28, 715391130), (30, 667698388), (35, 572312904), (40, 500773791), (42, 476927420), (56, 357695565), (60, 333849194), (70, 286156452), (84, 238463710), (105, 190770968), (120, 166924597), (140, 143078226), (168, 119231855), (210, 95385484), (280, 71539113), (420, 47692742), (840, 23846371)]