20832987280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2188339}}^1$

素因数の和:2188376

約数の個数: 80

約数和(自身を含む): 58612498560

約数和(自身を除く): 37779511280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 2188339, 4376678, 8753356, 10941695, 15318373, 17506712, 21883390, 30636746, 35013424, 37201763, 43766780, 61273492, 74403526, 76591865, 87533560, 122546984, 148807052, 153183730, 175067120, 186008815, 245093968, 260412341, 297614104, 306367460, 372017630, 520824682, 595228208, 612734920, 744035260, 1041649364, 1225469840, 1302061705, 1488070520, 2083298728, 2604123410, 2976141040, 4166597456, 5208246820, 10416493640, 20832987280]

約数ペア:

[(1, 20832987280), (2, 10416493640), (4, 5208246820), (5, 4166597456), (7, 2976141040), (8, 2604123410), (10, 2083298728), (14, 1488070520), (16, 1302061705), (17, 1225469840), (20, 1041649364), (28, 744035260), (34, 612734920), (35, 595228208), (40, 520824682), (56, 372017630), (68, 306367460), (70, 297614104), (80, 260412341), (85, 245093968), (112, 186008815), (119, 175067120), (136, 153183730), (140, 148807052), (170, 122546984), (238, 87533560), (272, 76591865), (280, 74403526), (340, 61273492), (476, 43766780), (560, 37201763), (595, 35013424), (680, 30636746), (952, 21883390), (1190, 17506712), (1360, 15318373), (1904, 10941695), (2380, 8753356), (4760, 4376678), (9520, 2188339)]