20237029280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{237301}}^1$

素因数の和:237370

約数の個数: 96

約数和(自身を含む): 52743691728

約数和(自身を除く): 32506662448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 65, 80, 82, 104, 130, 160, 164, 205, 208, 260, 328, 410, 416, 520, 533, 656, 820, 1040, 1066, 1312, 1640, 2080, 2132, 2665, 3280, 4264, 5330, 6560, 8528, 10660, 17056, 21320, 42640, 85280, 237301, 474602, 949204, 1186505, 1898408, 2373010, 3084913, 3796816, 4746020, 6169826, 7593632, 9492040, 9729341, 12339652, 15424565, 18984080, 19458682, 24679304, 30849130, 37968160, 38917364, 48646705, 49358608, 61698260, 77834728, 97293410, 98717216, 123396520, 126481433, 155669456, 194586820, 246793040, 252962866, 311338912, 389173640, 493586080, 505925732, 632407165, 778347280, 1011851464, 1264814330, 1556694560, 2023702928, 2529628660, 4047405856, 5059257320, 10118514640, 20237029280]

約数ペア:

[(1, 20237029280), (2, 10118514640), (4, 5059257320), (5, 4047405856), (8, 2529628660), (10, 2023702928), (13, 1556694560), (16, 1264814330), (20, 1011851464), (26, 778347280), (32, 632407165), (40, 505925732), (41, 493586080), (52, 389173640), (65, 311338912), (80, 252962866), (82, 246793040), (104, 194586820), (130, 155669456), (160, 126481433), (164, 123396520), (205, 98717216), (208, 97293410), (260, 77834728), (328, 61698260), (410, 49358608), (416, 48646705), (520, 38917364), (533, 37968160), (656, 30849130), (820, 24679304), (1040, 19458682), (1066, 18984080), (1312, 15424565), (1640, 12339652), (2080, 9729341), (2132, 9492040), (2665, 7593632), (3280, 6169826), (4264, 4746020), (5330, 3796816), (6560, 3084913), (8528, 2373010), (10660, 1898408), (17056, 1186505), (21320, 949204), (42640, 474602), (85280, 237301)]