20346871300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{1861}}^1\times {\mathrm{15619}}^1$

素因数の和:17501

約数の個数: 72

約数和(自身を含む): 50490587840

約数和(自身を除く): 30143716540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 1861, 3722, 7444, 9305, 13027, 15619, 18610, 26054, 31238, 37220, 46525, 52108, 62476, 65135, 78095, 93050, 109333, 130270, 156190, 186100, 218666, 260540, 312380, 325675, 390475, 437332, 546665, 651350, 780950, 1093330, 1302700, 1561900, 2186660, 2733325, 5466650, 10933300, 29066959, 58133918, 116267836, 145334795, 203468713, 290669590, 406937426, 581339180, 726673975, 813874852, 1017343565, 1453347950, 2034687130, 2906695900, 4069374260, 5086717825, 10173435650, 20346871300]

約数ペア:

[(1, 20346871300), (2, 10173435650), (4, 5086717825), (5, 4069374260), (7, 2906695900), (10, 2034687130), (14, 1453347950), (20, 1017343565), (25, 813874852), (28, 726673975), (35, 581339180), (50, 406937426), (70, 290669590), (100, 203468713), (140, 145334795), (175, 116267836), (350, 58133918), (700, 29066959), (1861, 10933300), (3722, 5466650), (7444, 2733325), (9305, 2186660), (13027, 1561900), (15619, 1302700), (18610, 1093330), (26054, 780950), (31238, 651350), (37220, 546665), (46525, 437332), (52108, 390475), (62476, 325675), (65135, 312380), (78095, 260540), (93050, 218666), (109333, 186100), (130270, 156190)]