20222496580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{25163}}^1$

素因数の和:25477

約数の個数: 96

約数和(自身を含む): 50071125888

約数和(自身を除く): 29848629308

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 281, 286, 562, 572, 715, 1124, 1405, 1430, 2810, 2860, 3091, 3653, 5620, 6182, 7306, 12364, 14612, 15455, 18265, 25163, 30910, 36530, 40183, 50326, 61820, 73060, 80366, 100652, 125815, 160732, 200915, 251630, 276793, 327119, 401830, 503260, 553586, 654238, 803660, 1107172, 1308476, 1383965, 1635595, 2767930, 3271190, 3598309, 5535860, 6542380, 7070803, 7196618, 14141606, 14393236, 17991545, 28283212, 35354015, 35983090, 70708030, 71966180, 77778833, 91920439, 141416060, 155557666, 183840878, 311115332, 367681756, 388894165, 459602195, 777788330, 919204390, 1011124829, 1555576660, 1838408780, 2022249658, 4044499316, 5055624145, 10111248290, 20222496580]

約数ペア:

[(1, 20222496580), (2, 10111248290), (4, 5055624145), (5, 4044499316), (10, 2022249658), (11, 1838408780), (13, 1555576660), (20, 1011124829), (22, 919204390), (26, 777788330), (44, 459602195), (52, 388894165), (55, 367681756), (65, 311115332), (110, 183840878), (130, 155557666), (143, 141416060), (220, 91920439), (260, 77778833), (281, 71966180), (286, 70708030), (562, 35983090), (572, 35354015), (715, 28283212), (1124, 17991545), (1405, 14393236), (1430, 14141606), (2810, 7196618), (2860, 7070803), (3091, 6542380), (3653, 5535860), (5620, 3598309), (6182, 3271190), (7306, 2767930), (12364, 1635595), (14612, 1383965), (15455, 1308476), (18265, 1107172), (25163, 803660), (30910, 654238), (36530, 553586), (40183, 503260), (50326, 401830), (61820, 327119), (73060, 276793), (80366, 251630), (100652, 200915), (125815, 160732)]