20109657400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{653}}^1\times {\mathrm{21997}}^1$

素因数の和:22673

約数の個数: 96

約数和(自身を含む): 53518494240

約数和(自身を除く): 33408836840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 653, 700, 1306, 1400, 2612, 3265, 4571, 5224, 6530, 9142, 13060, 16325, 18284, 21997, 22855, 26120, 32650, 36568, 43994, 45710, 65300, 87988, 91420, 109985, 114275, 130600, 153979, 175976, 182840, 219970, 228550, 307958, 439940, 457100, 549925, 615916, 769895, 879880, 914200, 1099850, 1231832, 1539790, 2199700, 3079580, 3849475, 4399400, 6159160, 7698950, 14364041, 15397900, 28728082, 30795800, 57456164, 71820205, 100548287, 114912328, 143640410, 201096574, 287280820, 359101025, 402193148, 502741435, 574561640, 718202050, 804386296, 1005482870, 1436404100, 2010965740, 2513707175, 2872808200, 4021931480, 5027414350, 10054828700, 20109657400]

約数ペア:

[(1, 20109657400), (2, 10054828700), (4, 5027414350), (5, 4021931480), (7, 2872808200), (8, 2513707175), (10, 2010965740), (14, 1436404100), (20, 1005482870), (25, 804386296), (28, 718202050), (35, 574561640), (40, 502741435), (50, 402193148), (56, 359101025), (70, 287280820), (100, 201096574), (140, 143640410), (175, 114912328), (200, 100548287), (280, 71820205), (350, 57456164), (653, 30795800), (700, 28728082), (1306, 15397900), (1400, 14364041), (2612, 7698950), (3265, 6159160), (4571, 4399400), (5224, 3849475), (6530, 3079580), (9142, 2199700), (13060, 1539790), (16325, 1231832), (18284, 1099850), (21997, 914200), (22855, 879880), (26120, 769895), (32650, 615916), (36568, 549925), (43994, 457100), (45710, 439940), (65300, 307958), (87988, 228550), (91420, 219970), (109985, 182840), (114275, 175976), (130600, 153979)]