20790877110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{19727}}^1$

素因数の和:19842

約数の個数: 96

約数和(自身を含む): 53776949760

約数和(自身を除く): 32986072650

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 43, 57, 86, 95, 114, 129, 190, 215, 258, 285, 430, 570, 645, 817, 1290, 1634, 1849, 2451, 3698, 4085, 4902, 5547, 8170, 9245, 11094, 12255, 18490, 19727, 24510, 27735, 35131, 39454, 55470, 59181, 70262, 98635, 105393, 118362, 175655, 197270, 210786, 295905, 351310, 374813, 526965, 591810, 749626, 848261, 1053930, 1124439, 1696522, 1874065, 2248878, 2544783, 3748130, 4241305, 5089566, 5622195, 8482610, 11244390, 12723915, 16116959, 25447830, 32233918, 36475223, 48350877, 72950446, 80584795, 96701754, 109425669, 161169590, 182376115, 218851338, 241754385, 364752230, 483508770, 547128345, 693029237, 1094256690, 1386058474, 2079087711, 3465146185, 4158175422, 6930292370, 10395438555, 20790877110]

約数ペア:

[(1, 20790877110), (2, 10395438555), (3, 6930292370), (5, 4158175422), (6, 3465146185), (10, 2079087711), (15, 1386058474), (19, 1094256690), (30, 693029237), (38, 547128345), (43, 483508770), (57, 364752230), (86, 241754385), (95, 218851338), (114, 182376115), (129, 161169590), (190, 109425669), (215, 96701754), (258, 80584795), (285, 72950446), (430, 48350877), (570, 36475223), (645, 32233918), (817, 25447830), (1290, 16116959), (1634, 12723915), (1849, 11244390), (2451, 8482610), (3698, 5622195), (4085, 5089566), (4902, 4241305), (5547, 3748130), (8170, 2544783), (9245, 2248878), (11094, 1874065), (12255, 1696522), (18490, 1124439), (19727, 1053930), (24510, 848261), (27735, 749626), (35131, 591810), (39454, 526965), (55470, 374813), (59181, 351310), (70262, 295905), (98635, 210786), (105393, 197270), (118362, 175655)]