25000202000

素因数分解:

$2^4\times 5^3\times {\mathrm{12500101}}^1$

素因数の和:12500124

約数の個数: 40

約数和(自身を含む): 60450493272

約数和(自身を除く): 35450291272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 12500101, 25000202, 50000404, 62500505, 100000808, 125001010, 200001616, 250002020, 312502525, 500004040, 625005050, 1000008080, 1250010100, 1562512625, 2500020200, 3125025250, 5000040400, 6250050500, 12500101000, 25000202000]

約数ペア:

[(1, 25000202000), (2, 12500101000), (4, 6250050500), (5, 5000040400), (8, 3125025250), (10, 2500020200), (16, 1562512625), (20, 1250010100), (25, 1000008080), (40, 625005050), (50, 500004040), (80, 312502525), (100, 250002020), (125, 200001616), (200, 125001010), (250, 100000808), (400, 62500505), (500, 50000404), (1000, 25000202), (2000, 12500101)]