20229748700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{120919}}^1$

素因数の和:121179

約数の個数: 72

約数和(自身を含む): 50380108800

約数和(自身を除く): 30150360100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 239, 350, 478, 700, 956, 1195, 1673, 2390, 3346, 4780, 5975, 6692, 8365, 11950, 16730, 23900, 33460, 41825, 83650, 120919, 167300, 241838, 483676, 604595, 846433, 1209190, 1692866, 2418380, 3022975, 3385732, 4232165, 6045950, 8464330, 12091900, 16928660, 21160825, 28899641, 42321650, 57799282, 84643300, 115598564, 144498205, 202297487, 288996410, 404594974, 577992820, 722491025, 809189948, 1011487435, 1444982050, 2022974870, 2889964100, 4045949740, 5057437175, 10114874350, 20229748700]

約数ペア:

[(1, 20229748700), (2, 10114874350), (4, 5057437175), (5, 4045949740), (7, 2889964100), (10, 2022974870), (14, 1444982050), (20, 1011487435), (25, 809189948), (28, 722491025), (35, 577992820), (50, 404594974), (70, 288996410), (100, 202297487), (140, 144498205), (175, 115598564), (239, 84643300), (350, 57799282), (478, 42321650), (700, 28899641), (956, 21160825), (1195, 16928660), (1673, 12091900), (2390, 8464330), (3346, 6045950), (4780, 4232165), (5975, 3385732), (6692, 3022975), (8365, 2418380), (11950, 1692866), (16730, 1209190), (23900, 846433), (33460, 604595), (41825, 483676), (83650, 241838), (120919, 167300)]