2000680965

素因数分解:

$3^5\times 5^1\times {\mathrm{599}}^1\times {\mathrm{2749}}^1$

素因数の和:3368

約数の個数: 48

約数和(自身を含む): 3603600000

約数和(自身を除く): 1602919035

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 599, 1215, 1797, 2749, 2995, 5391, 8247, 8985, 13745, 16173, 24741, 26955, 41235, 48519, 74223, 80865, 123705, 145557, 222669, 242595, 371115, 668007, 727785, 1113345, 1646651, 3340035, 4939953, 8233255, 14819859, 24699765, 44459577, 74099295, 133378731, 222297885, 400136193, 666893655, 2000680965]

約数ペア:

[(1, 2000680965), (3, 666893655), (5, 400136193), (9, 222297885), (15, 133378731), (27, 74099295), (45, 44459577), (81, 24699765), (135, 14819859), (243, 8233255), (405, 4939953), (599, 3340035), (1215, 1646651), (1797, 1113345), (2749, 727785), (2995, 668007), (5391, 371115), (8247, 242595), (8985, 222669), (13745, 145557), (16173, 123705), (24741, 80865), (26955, 74223), (41235, 48519)]