2103447720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{54949}}^1$

素因数の和:55003

約数の個数: 128

約数和(自身を含む): 7121520000

約数和(自身を除く): 5018072280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 145, 165, 174, 220, 232, 264, 290, 319, 330, 348, 435, 440, 580, 638, 660, 696, 870, 957, 1160, 1276, 1320, 1595, 1740, 1914, 2552, 3190, 3480, 3828, 4785, 6380, 7656, 9570, 12760, 19140, 38280, 54949, 109898, 164847, 219796, 274745, 329694, 439592, 549490, 604439, 659388, 824235, 1098980, 1208878, 1318776, 1593521, 1648470, 1813317, 2197960, 2417756, 3022195, 3187042, 3296940, 3626634, 4780563, 4835512, 6044390, 6374084, 6593880, 7253268, 7967605, 9066585, 9561126, 12088780, 12748168, 14506536, 15935210, 17528731, 18133170, 19122252, 23902815, 24177560, 31870420, 35057462, 36266340, 38244504, 47805630, 52586193, 63740840, 70114924, 72532680, 87643655, 95611260, 105172386, 140229848, 175287310, 191222520, 210344772, 262930965, 350574620, 420689544, 525861930, 701149240, 1051723860, 2103447720]

約数ペア:

[(1, 2103447720), (2, 1051723860), (3, 701149240), (4, 525861930), (5, 420689544), (6, 350574620), (8, 262930965), (10, 210344772), (11, 191222520), (12, 175287310), (15, 140229848), (20, 105172386), (22, 95611260), (24, 87643655), (29, 72532680), (30, 70114924), (33, 63740840), (40, 52586193), (44, 47805630), (55, 38244504), (58, 36266340), (60, 35057462), (66, 31870420), (87, 24177560), (88, 23902815), (110, 19122252), (116, 18133170), (120, 17528731), (132, 15935210), (145, 14506536), (165, 12748168), (174, 12088780), (220, 9561126), (232, 9066585), (264, 7967605), (290, 7253268), (319, 6593880), (330, 6374084), (348, 6044390), (435, 4835512), (440, 4780563), (580, 3626634), (638, 3296940), (660, 3187042), (696, 3022195), (870, 2417756), (957, 2197960), (1160, 1813317), (1276, 1648470), (1320, 1593521), (1595, 1318776), (1740, 1208878), (1914, 1098980), (2552, 824235), (3190, 659388), (3480, 604439), (3828, 549490), (4785, 439592), (6380, 329694), (7656, 274745), (9570, 219796), (12760, 164847), (19140, 109898), (38280, 54949)]