20341799000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1070621}}^1$

素因数の和:1070661

約数の個数: 64

約数和(自身を含む): 50105109600

約数和(自身を除く): 29763310600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 760, 950, 1000, 1900, 2375, 3800, 4750, 9500, 19000, 1070621, 2141242, 4282484, 5353105, 8564968, 10706210, 20341799, 21412420, 26765525, 40683598, 42824840, 53531050, 81367196, 101708995, 107062100, 133827625, 162734392, 203417990, 214124200, 267655250, 406835980, 508544975, 535310500, 813671960, 1017089950, 1070621000, 2034179900, 2542724875, 4068359800, 5085449750, 10170899500, 20341799000]

約数ペア:

[(1, 20341799000), (2, 10170899500), (4, 5085449750), (5, 4068359800), (8, 2542724875), (10, 2034179900), (19, 1070621000), (20, 1017089950), (25, 813671960), (38, 535310500), (40, 508544975), (50, 406835980), (76, 267655250), (95, 214124200), (100, 203417990), (125, 162734392), (152, 133827625), (190, 107062100), (200, 101708995), (250, 81367196), (380, 53531050), (475, 42824840), (500, 40683598), (760, 26765525), (950, 21412420), (1000, 20341799), (1900, 10706210), (2375, 8564968), (3800, 5353105), (4750, 4282484), (9500, 2141242), (19000, 1070621)]