2102004400

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1913}}^1$

素因数の和:2039

約数の個数: 120

約数和(自身を含む): 5253195024

約数和(自身を除く): 3151190624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 67, 80, 82, 100, 134, 164, 200, 205, 268, 328, 335, 400, 410, 536, 656, 670, 820, 1025, 1072, 1340, 1640, 1675, 1913, 2050, 2680, 2747, 3280, 3350, 3826, 4100, 5360, 5494, 6700, 7652, 8200, 9565, 10988, 13400, 13735, 15304, 16400, 19130, 21976, 26800, 27470, 30608, 38260, 43952, 47825, 54940, 68675, 76520, 78433, 95650, 109880, 128171, 137350, 153040, 156866, 191300, 219760, 256342, 274700, 313732, 382600, 392165, 512684, 549400, 627464, 640855, 765200, 784330, 1025368, 1098800, 1254928, 1281710, 1568660, 1960825, 2050736, 2563420, 3137320, 3204275, 3921650, 5126840, 5255011, 6274640, 6408550, 7843300, 10253680, 10510022, 12817100, 15686600, 21020044, 25634200, 26275055, 31373200, 42040088, 51268400, 52550110, 84080176, 105100220, 131375275, 210200440, 262750550, 420400880, 525501100, 1051002200, 2102004400]

約数ペア:

[(1, 2102004400), (2, 1051002200), (4, 525501100), (5, 420400880), (8, 262750550), (10, 210200440), (16, 131375275), (20, 105100220), (25, 84080176), (40, 52550110), (41, 51268400), (50, 42040088), (67, 31373200), (80, 26275055), (82, 25634200), (100, 21020044), (134, 15686600), (164, 12817100), (200, 10510022), (205, 10253680), (268, 7843300), (328, 6408550), (335, 6274640), (400, 5255011), (410, 5126840), (536, 3921650), (656, 3204275), (670, 3137320), (820, 2563420), (1025, 2050736), (1072, 1960825), (1340, 1568660), (1640, 1281710), (1675, 1254928), (1913, 1098800), (2050, 1025368), (2680, 784330), (2747, 765200), (3280, 640855), (3350, 627464), (3826, 549400), (4100, 512684), (5360, 392165), (5494, 382600), (6700, 313732), (7652, 274700), (8200, 256342), (9565, 219760), (10988, 191300), (13400, 156866), (13735, 153040), (15304, 137350), (16400, 128171), (19130, 109880), (21976, 95650), (26800, 78433), (27470, 76520), (30608, 68675), (38260, 54940), (43952, 47825)]